Test the claim that the proportion of men who own cats is smaller than 20% at the .10 significance l
Q: Based on a sample of 65 men, 17651765 of the men owned cats The test statistic is: z=z= (to 2…
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Q: students is smaller than 2.4 at the .10 significance level. The null and alternative hypothesis…
A: Given that Hypothesized Population Mean (\mu)(μ) = 2.42.4 Population Standard Deviation…
Q: Test the claim that the proportion of people who own cats is significantly different than 40% at the…
A: Denote p as the true proportion of people, who own cats.
Q: Test the claim that the proportion of people who own cats is larger than 20% at the 0.025…
A: Given information- Population proportion, p = 0.20 Sample size, n = 400 Significance level, α =…
Q: Test the claim that the proportion of men who own cats is smaller than 10% at the .025 significance…
A: From the provided information, The hypotheses are as follow: H0: p = 0.10 H1: p < 0.10
Q: Test the claim that the proportion of people who own cats is smaller than 70% at the 0.10…
A: Given,claim: the proportion of people who own cats is smaller than 70% Sample size(n)=600sample…
Q: est the claim that the proportion of people who own cats is smaller than 20% at the 0.10…
A: given data, claim:the proportion of people who own cats is smaller than 20% at the 0.10…
Q: Test the claim that the mean GPA of night students is smaller than 2.4 at the .10 significance…
A: Given data : sample size, n = 30 sample mean, x̄ = 2.35 sample standard…
Q: Test the claim that the proportion of people who own cats is larger than 70% at the 0.10…
A: Given, The proportion of people who own cats is larger than 70% at the 0.10 significance level.…
Q: The null and alternative hypothesis would be: Ho: µ = 2.9 H1:µ > 2.9 %3D Ho: µ = 2.9 H1 : µ 0.725…
A: As the population standard deviation is not known, we will use a t-test. The following null and…
Q: Test the claim that the mean GPA of night students is smaller than 2.7 at the 0.05 significance…
A: Given - Level of significance = 0.05 x=2.67s=0.07 n = 60
Q: Test the claim that the proportion of men who own cats is smaller than 47% at the .025 significance…
A: Statistical hypothesis testing is an important method in inferential statistics. It is used to test…
Q: Test the claim that the proportion of people who own cats is significantly different than 20% at the…
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Q: Test the claim that the proportion of men who own cats is smaller than 60% at the .05 significance…
A: The question is about hypothesis testing.Given :No. of people in the sample ( n ) = 55Sample…
Q: Test the claim that the proportion of people who own cats is smaller than 80% at the 0.05…
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Q: Test the claim that the proportion of men who own cats is larger than 20% at the .005 significance…
A: Denote p as the true proportion of men who own cats.
Q: Test the claim that the proportion of men who own cats is larger than 35% at the .05 significance…
A: Given, Sample size = 20 Sample proportion = 0.30 Under the claim, the null and alternative…
Q: Test the claim that the proportion of men who own cats is larger than 50% at the .025 significance…
A: Given that Claim : The proportion of men who owns cats is larger than 50% Hypothesized proportion…
Q: Test the claim that the mean GPA of night students is significantly different than 2.2 at the U.02…
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Q: the clain that the The null and alternative hypothesis would be: O Ho:p = 0.85 H1:p > 0.85 O Ho:p =…
A: According to guidelines we solve first three subparts when given multiple subparts
Q: Test the claim that the proportion of people who own cats is smaller than 20% at the 0.10…
A: Test the claim that the proportion of people who own cats is smaller than 20% at the 0.10…
Q: Test the claim that the proportion of people who own cats is larger than 90% at the 0.01…
A: Null and alternative hypotheses: The investigator is specifically interested to test whether the…
Q: Test the claim that the proportion of people who own cats is significantly different than 70% at the…
A: From the provided information, The population proportion (p) = 0.70 The level of significance (α) =…
Q: Test the claim that the proportion of people who own cats is larger than 20% at the 0.05…
A: State the hypotheses. That is, there is no evidence that the true proportion of people who own cats…
Q: Test the claim that the proportion of people who own cats is smaller than 30% at the 0.005…
A: Givenn=100p^=0.21p=0.3α=0.005
Q: Test the claim that the mean GPA of night students is smaller than 3.2 at the .10 significance…
A: We have given that the hypothetical mean 3.2, sample mean 3.18, and standard deviation 0.05. The…
Q: Test the claim that the proportion of men who own cats is larger than 20% at the .10 significance…
A:
Q: Test the claim that the proportion of people who own cats is larger than 20% at the 0.10…
A: From the provided information, Sample size (n) = 700 Sample proportion (p̂) = 0.26 Level of…
Q: Test the claim that the mean GPA of night students is larger than 2.2 at the .10 significance level.…
A: Hypothesis testing is a statistical method for testing a claim about the population parameter.
Q: e claim that the proportion of people who own cats is significantly different than 90% at the 0.02…
A: Sample size n =400 Sample proportion p^=0.96
Q: est the claim that the proportion of men who own cats is significantly different than 80% at the…
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Q: Test the claim that the proportion of people who own cats is smaller than 50% at the 0.01…
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Q: Test the claim that the proportion of people who own cats is smaller than 40% at the 0.01…
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Q: Test the claim that the proportion of men who own cats is smaller than 70% at the .05 significance…
A: Let we define, p be the proportion of men who owned cats. Here we need to test claim that whether p…
Q: Test the claim that the proportion of men who own cats is significantly different than 60% at the…
A:
Q: Test the claim that the proportion of people who own cats is significantly different than 60% at the…
A: From the provided information, Sample size (n) = 600 Level of significance (α) = 0.01
Q: Test the claim that the mean GPA of night students is larger than 3.1 at the .10 significance level.…
A:
Q: Test the claim that the proportion of people who own cats is significantly different than 80% at the…
A: Here, the claim is that the proportion of people who own cats is significantly different than…
Q: Test the claim that the proportion of people who own cats is significantly different than 50% at the…
A: Givensignificance level(α)=0.1sample size(n)=300sample proportion(p^)=0.49
Q: Test the claim that the proportion of men who own cats is smaller than 80% at the 0.01 significance…
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Q: Test the claim that the proportion of men who own cats is significantly different than 20% at the…
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Q: Test the claim that the proportion of men who own cats is larger than 30% at the .10 significance…
A:
Q: Test the claim that the proportion of men who own cats is larger than 30% at the .025 significance…
A: Given: Sample size, n=65 Population proportion, p=0.30 Sample proportion, p^= 0.39 Level of…
Q: Test the claim that the proportion of men who own cats is significantly different than 40% at the…
A: Given, Sample size = 25 Sample proportion = 0.32
Q: Test the claim that the proportion of people who own cats is larger than 90% at the 0.005…
A: Hypothesiszed population proportion is p0 =0.90Sample proportion p^=0.91Sample size n=…
Q: Test the claim that the mean GPA of night students is smaller than 2.4 at the 0.10 significance…
A: Given data : sample size, n =45 sample mean, x̄ = 2.36 sample standard…
Q: Test the claim that the mean GPA of night students is smaller than 3.3 at the .025 significance…
A: Claimed mean of GPA students to be less than 3.3 Significance level = 0.025 Sample size (n) = 80…
Q: Test the claim that the proportion of people who own cats is significantly different than 40% at the…
A: Given p=40%, n=100, level of significance=0.01, p^=0.48
Q: Test the claim that the proportion of men who own cats is smaller than the proportion of women who…
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Q: Test the claim that the proportion of men who own cats is significantly different than 70% at the…
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The null and alternative hypothesis would be:
- H0:P=0.2
H1:P>0.2 - H0:U=0.2
H1:U>0.2 - H0:U=0.2
H1:U≠0.2 - H0:P=0.2
H1:P<0.2 - H0:P=0.2
H1:P≠0.2 - H0:U=0.2
H1:U<0.2
Based on a sample of 45 people, 13% owned cats
The test statistic is (to 3 decimals)
The critical value is (to 2 decimals)
Based on this we
- Fail to reject the null hypothesis
- Reject the null hypothesis
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Solved in 3 steps
- Test the claim that the proportion of men who own cats is significantly different than 35% at the 0.2 significance level.The null and alternative hypothesis would be: H0:μ=H0:μ=H1:μ<H1:μ<H0:p=0.35H0:p=0.35H1:p≠0.35H1:p≠0.35 H0:μ=H0:μ=H1:μ≠H1:μ≠H0:μ=H0:μ=H1:μ>H1:μ>H0:p=0.35H0:p=0.35H1:p<0.35H1:p<0.35H0:p=0.35H0:p=0.35H1:p>0.35H1:p>0.35 The test is: right-tailed left-tailed two-tailed Based on a sample of 55 men, 255255 of the men owned catsThe test statistic is: z=z=___?___ (to 2 decimals)The positive critical value is zC=zC=1.28155.Test the claim that the proportion of people who own cats is significantly different than 40% at the 0.05 significance level.The null and alternative hypothesis would be: H0:p≥0.4H0:p≥0.4H1:p<0.4H1:p<0.4 H0:μ≤0.4H0:μ≤0.4H1:μ>0.4H1:μ>0.4 H0:μ≥0.4H0:μ≥0.4H1:μ<0.4H1:μ<0.4 H0:p≤0.4H0:p≤0.4H1:p>0.4H1:p>0.4 H0:p=0.4H0:p=0.4H1:p≠0.4H1:p≠0.4 H0:μ=0.4H0:μ=0.4H1:μ≠0.4H1:μ≠0.4 The test is: two-tailed left-tailed right-tailed Based on a sample of 700 people, 44% owned catsThe test statistic is: (to 2 decimals)The p-value is: (to 2 decimals)Based on this we: Reject the null hypothesis Fail to reject the null hypothesisTest the claim that the proportion of men who own cats is significantly different than 80% at the 0.01 significance level.The null and alternative hypothesis would be: H0:μ=0.8H0:μ=0.8H1:μ>0.8H1:μ>0.8 H0:μ=0.8H0:μ=0.8H1:μ≠0.8H1:μ≠0.8 H0:p=0.8H0:p=0.8H1:p<0.8H1:p<0.8 H0:μ=0.8H0:μ=0.8H1:μ<0.8H1:μ<0.8 H0:p=0.8H0:p=0.8H1:p>0.8H1:p>0.8 H0:p=0.8H0:p=0.8H1:p≠0.8H1:p≠0.8 The test is: two-tailed left-tailed right-tailed Based on a sample of 35 people, 76% owned catsThe test statistic is: (to 2 decimals)The positive critical value is: (to 2 decimals)Based on this we: Reject the null hypothesis Fail to reject the null hypothesis
- Test the claim that the proportion of men who own cats is larger than 20% at the .05 significance level. The null and alternative hypothesis would be: 0.2 Но: р — 0.2 Но: д 0.2 Но:р Но: и Н: + 0.2 Н]:р 0.2 Hi:д > 0.2 Hi:р+0.2 0.2 Но:р — 0.2 Но: д 0.2 The test is: left-tailed two-tailed right-tailed Based on a sample of 25 people, 25% owned cats The test statistic is: (to 2 decimals) The critical value is: (to 2 decimals) Based on this we: O Fail to reject the null hypothesis Reject the null hypothesisTest the claim that the proportion of people who own cats is significantly different than 80% at the 0.1 significance level.The null and alternative hypothesis would be: H0:μ=0.8H0:μ=0.8H1:μ≠0.8H1:μ≠0.8 H0:p=0.8H0:p=0.8H1:p≠0.8H1:p≠0.8 H0:p≤0.8H0:p≤0.8H1:p>0.8H1:p>0.8 H0:p≥0.8H0:p≥0.8H1:p<0.8H1:p<0.8 H0:μ≤0.8H0:μ≤0.8H1:μ>0.8H1:μ>0.8 H0:μ≥0.8H0:μ≥0.8H1:μ<0.8H1:μ<0.8 The test is: right-tailed left-tailed two-tailed Based on a sample of 200 people, 87% owned catsThe p-value is: (to 2 decimals)Based on this we: Reject the null hypothesis Fail to reject the null hypothesisTest the claim that the mean GPA of night students is larger than 3.2 at the .005 significance level.The null and alternative hypothesis would be: H0:p=0.8H1:p<0.8 H0:p=0.8H1:p>0.8 H0:μ=3.2H1:μ>3.2 H0:μ=3.2H1:μ≠3.2 H0:μ=3.2H1:μ<3.2 H0:p=0.8H1:p≠0.8 Based on a sample of 55 people, the sample mean GPA was 3.22 with a standard deviation of 0.03The test statistic is (to 3 decimals)The critical value is (to 3 decimals)Based on this we fail to reject the null hypothesis reject the null hypothesis
- Test the claim that the proportion of people who own cats is larger than 10% at the 0.10 significance level.The null and alternative hypothesis would be: H0:p≤0.1H0:p≤0.1H1:p>0.1H1:p>0.1 H0:p=0.1H0:p=0.1H1:p≠0.1H1:p≠0.1 H0:p≥0.1H0:p≥0.1H1:p<0.1H1:p<0.1 H0:μ≥0.1H0:μ≥0.1H1:μ<0.1H1:μ<0.1 H0:μ=0.1H0:μ=0.1H1:μ≠0.1H1:μ≠0.1 H0:μ≤0.1H0:μ≤0.1H1:μ>0.1H1:μ>0.1 The test is: right-tailed two-tailed left-tailed Based on a sample of 500 people, 19% owned catsThe test statistic is: (to 2 decimals)The p-value is: (to 2 decimals)Based on this we: Fail to reject the null hypothesis Reject the null hypothesisTest the claim that the proportion of men who own cats is smaller than 90% at the .05 significance level.The null and alternative hypothesis would be: H0:μ=0.9H0:μ=0.9H1:μ>0.9H1:μ>0.9 H0:p=0.9H0:p=0.9H1:p>0.9H1:p>0.9 H0:p=0.9H0:p=0.9H1:p≠0.9H1:p≠0.9 H0:μ=0.9H0:μ=0.9H1:μ≠0.9H1:μ≠0.9 H0:μ=0.9H0:μ=0.9H1:μ<0.9H1:μ<0.9 H0:p=0.9H0:p=0.9H1:p<0.9H1:p<0.9 The test is: right-tailed two-tailed left-tailed Based on a sample of 65 people, 87% owned catsThe test statistic is: (to 2 decimals)The critical value is: (to 2 decimals)Based on this we: Fail to reject the null hypothesis Reject the null hypothesis I dont understand this.Test the claim that the proportion of men who own cats is larger than 24% at the .025 significance level. The null and alternative hypothesis would be: Ho:p = 0.24 Ho: = 0.24 Ho: u = 0.24 Ho:p = 0.24 Ho:u = 0.24 Ho:p 0.24 H1:p 0.24 H1:µ > 0.24 H1:µ # 0.24 H:p 0.24 The test is: right-tailed two-tailed left-tailed ㅇ Based on a sample of 60 people, 16 2/3% owned cats The p-value is: (to 2 decimals) Based on this we: O Fail to reject the null hypothesis O Reject the null hypothesis Submit Question • Previous DEC 11 étv
- Test the claim that the mean GPA of night students is larger than 3.3 at the .10 significance level.The null and alternative hypothesis would be: H0:μ=3.3H0:μ=3.3H1:μ>3.3H1:μ>3.3 H0:p=0.825H0:p=0.825H1:p<0.825H1:p<0.825 H0:p=0.825H0:p=0.825H1:p≠0.825H1:p≠0.825 H0:μ=3.3H0:μ=3.3H1:μ<3.3H1:μ<3.3 H0:μ=3.3H0:μ=3.3H1:μ≠3.3H1:μ≠3.3 H0:p=0.825H0:p=0.825H1:p>0.825H1:p>0.825 The test is: right-tailed two-tailed left-tailed Based on a sample of 80 people, the sample mean GPA was 3.35 with a standard deviation of 0.06The test statistic is: (to 2 decimals)The critical value is: (to 2 decimals)Based on this we: Reject the null hypothesis Fail to reject the null hypothesis Im not understanding this material.Prof. Johnson conducts a hypothesis test on whether the proportion of all UBC students who bike to school (denoted as p) equals 30%. Specifically, Prof.Johnson has H0:p=0.3 versus HA:p≠0.3. He obtains a P-value of 0.01. On the other hand, Prof. Smith would like to test if there is sufficient evidence to support that p is greater than 0.3 at the 10% significance level. Based on Prof. Johnson's result, will the null hypothesis of Prof. Smith's test be rejected? A. There is insufficient information to tell.B. Yes.C. No.Test the claim that the proportion of people who own cats is smaller than 10% at the 0.05 significance level.The null and alternative hypothesis would be: H0:p≤0.1H0:p≤0.1H1:p>0.1H1:p>0.1 H0:p=0.1H0:p=0.1H1:p≠0.1H1:p≠0.1 H0:p≥0.1H0:p≥0.1H1:p<0.1H1:p<0.1 H0:μ=0.1H0:μ=0.1H1:μ≠0.1H1:μ≠0.1 H0:μ≥0.1H0:μ≥0.1H1:μ<0.1H1:μ<0.1 H0:μ≤0.1H0:μ≤0.1H1:μ>0.1H1:μ>0.1 The test is: two-tailed right-tailed left-tailed Based on a sample of 500 people, 8% owned catsThe p-value is: (to 2 decimals)Based on this we: Fail to reject the null hypothesis Reject the null hypothesis
