Test the claim that the mean GPA of night students is significantly different than 3.3 at the 0.1 significance level. The null and alternative hypothesis would be: Ho:p > 3.3 Ho:p< 0.825 Ho:p 2 0.825 Ho:p = 0.825 Ho:H < 3.3 Ho:p = 3.3 H:p < 3.3 H1:p > 0.825 H1 :p < 0.825 H1:p # 0.825 H1: µ > 3.3 H1:p # 3.3 The test is: left-tailed right-tailed two-tailed Based on a sample of 80 people, the sample mean GPA was 3.25 with a standard deviation of 0.07 The test statistic is: (to 2 decimals) The p-value is: (to 2 decimals) Based on this we: O Fail to reject the null hypothesis OReject the null hypothesis
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: Test the claim that the proportion of people who own cats is smaller than 70% at the 0.005…
A: Given n=200 P-hat=0.66
Q: Test the claim that the mean GPA of night students is smaller than 2.5 at the .05 significance…
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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 mean GPA of night students is significantly different than 2.9 at the 0.2…
A: Solution: Let X be the GPA of night students. From the given information, x-bar = 2.85, S=0.04 and…
Q: Test the claim that the proportion of people who own cats is larger than 90% at the 0.01…
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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 mean GPA of night students is significantly different than 2 at the 0.1…
A: Solution: Let X be the GPA. From the given information, x-bar=1.97, S=0.08 and n=35. The given claim…
Q: Test the claim that the mean GPA of night students is smaller than 3.2 at the.10 significance level.…
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Q: d on a sample of 65 people, 98% ed cats cest statistic is: |(to 2 decimal
A: The objective is to test the claim that the proportion of men who owns cats is significantly…
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 larger than 2.8 at the 0.05 significance…
A: Claim : The mean GPA of night students is larger than 2.8, i.e. μ > 2.8 Hypothesis : H0 : μ = 2.8…
Q: The null and alternative hypothesis would be: Но:р — 0.55 Но: р — 2.2 Но:р — 0.55 Но: и — Ho:P 0.55…
A: We have given that The claim: The mean GPA of night students is larger than 2.2.
Q: Test the claim that the mean GPA of night students is significantly different than 2.4 at the 0.2…
A: Hypothesis, H0:μ=2.4H1:μ≠2.4 Are true. The test is two tailed.
Q: Test the claim that the mean GPA of night students is significantly different than 2.1 at the 0.01…
A: Let μ denotes the population mean GPA of night students. The claim of the test is that the mean GPA…
Q: Test the claim that the mean GPA of night students is significantly different than 2.9 at the 0.01…
A:
Q: Test the claim that the mean GPA of night students is larger than 3.2 at the .01 significance level.…
A: Given data : sample size, n = 80 sample mean, x̄ = 3.25 sample standard…
Q: Test the claim that the mean GPA of night students is significantly different than 2.1 at the 0.01…
A: Given Population mean μ=2.1, level of significance ɑ=0.01
Q: Test the claim that the mean GPA of night students is significantly different than 2.9 at the 0.2…
A: Given data Claim that the mean GPA of night students is significantly different than 2.9…
Q: est the claim that the proportion of people who own cats is significantly different than 40% at the…
A: Solution: Given information: n= 500 Sample size p^= 0.36 Sample proportion p= 0.4 Population…
Q: Test the claim that the mean GPA of night students is significantly different than 2.4 at the 0.02…
A: Here we want to test the claim that mean GPA of night students is significantly different than 2.4…
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A: Statistical hypothesis testing is an important method in inferential statistics. It is used to test…
Q: that the proportion of people who own cats is significantly different than 20%
A: Given : n=200 , p-hat=0.18 , p0=0.20 , α=0.2 Here , we want to test the claim that the proportion of…
Q: Test the claim that the mean GPA of night students is significantly different than 2.4 at the 0.1…
A: Here we use Z test
Q: Test the claim that the proportion of people who own cats is significantly different than 20% at the…
A:
Q: Test the claim that the proportion of people who own cats is significantly different than 70% at the…
A: It is given that Sample size n = 400 Sample proportion p̂ = 0.79 Level of significance = 0.02
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 people who own cats is smaller than 90% at the 0.025…
A: Solution: The given claim is that the proportion of people who own cats is smaller than 90%.
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: The null and alternative hypothesis would be: Ho:μ = 0.8 Ho:p = 0.8 Ho:p = 0.8 Ho:p = 0.8 Ho:μ = 0.8…
A: given data clim : p <0.80n = 500x = 370α = 0.10
Q: Test the claim that the mean GPA of night students is significantly different than 3.5 at the 0.1…
A: Given data: Significance level = 0.10 Sample size = 70 Sample mean = 3.46 Standard deviation =…
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A: Given that Claim : The proportion of men who owns cats is larger than 50% Hypothesized proportion…
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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: Based on a sample of 40 people, the sample mean GPA was 2.15 with a standard deviation of 0.04 The…
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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…
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A: The test statistic is, The degrees of freedom is, df=n-1 The critical value is computed using t…
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A: The random variable GPA is normally distributed. The population mean is 2. We have to test whether…
Q: est the claim that the mean GPA of night students is larger than 2.5 at the .025 significance level.…
A: n = 30 , df = n-1 = 29
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…
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Q: est the claim that the proportion of people who own cats is significantly different than 80% at the…
A:
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…
A:
Q: Test the claim that the mean GPA of night students is significantly different than 3.4 at the 0.05…
A:
Q: Test the claim that the proportion of people who own cats is smaller than 40% at the 0.01…
A:
Q: The test is: two-tailed right-tailed left-tailed Based on a sample of 55 people, the sample mean GPA…
A: Given α=0.005 Sample size(n) = 55 Sample meanX = 3.27 Sample Standard Deviation(s) =0.07 The…
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…
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- Test the claim that the proportion of men who own cats is significantly different than 60% at the 0.02 significance level.The null and alternative hypothesis would be: H0:μ=0.6H0:μ=0.6H1:μ<0.6H1:μ<0.6 H0:p=0.6H0:p=0.6H1:p>0.6H1:p>0.6 H0:p=0.6H0:p=0.6H1:p<0.6H1:p<0.6 H0:μ=0.6H0:μ=0.6H1:μ≠0.6H1:μ≠0.6 H0:μ=0.6H0:μ=0.6H1:μ>0.6H1:μ>0.6 H0:p=0.6H0:p=0.6H1:p≠0.6H1:p≠0.6 The test is: two-tailed right-tailed left-tailed Based on a sample of 60 people, 66% 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 hypothesisTest the claim that the mean GPA of night students is significantly different than 3.2 at the 0.05 significance level.The null and alternative hypothesis would be: (multiple choice) H0:p=0.8H0:p=0.8H1:p≠0.8H1:p≠0.8 H0:μ≤3.2H0:μ≤3.2H1:μ>3.2H1:μ>3.2 H0:μ≥3.2H0:μ≥3.2H1:μ<3.2H1:μ<3.2 H0:p≤0.8H0:p≤0.8H1:p>0.8H1:p>0.8 H0:μ=3.2H0:μ=3.2H1:μ≠3.2H1:μ≠3.2 H0:p≥0.8H0:p≥0.8H1:p<0.8H1:p<0.8 The test is: (multiple choice) left-tailed two-tailed right-tailed Based on a sample of 55 people, the sample mean GPA was 3.17 with a standard deviation of 0.05The test statistic is: (to 2 decimals)The p-value is: (to 2 decimals)Based on this we: (multiple choice) Reject the null hypothesis Fail to reject the null hypothesisTest the claim that the proportion of people who own cats is significantly different than 20% at the 0.02 significance level.The null and alternative hypothesis would be: H0:p=0.2H0:p=0.2H1:p≠0.2H1:p≠0.2 H0:μ≤0.2H0:μ≤0.2H1:μ>0.2H1:μ>0.2 H0:μ=0.2H0:μ=0.2H1:μ≠0.2H1:μ≠0.2 H0:μ≥0.2H0:μ≥0.2H1:μ<0.2H1:μ<0.2 H0:p≥0.2H0:p≥0.2H1:p<0.2H1:p<0.2 H0:p≤0.2H0:p≤0.2H1:p>0.2H1:p>0.2 Correct The test is: left-tailed two-tailed right-tailed Correct Based on a sample of 100 people, 29% 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 hypothesis
- Test the claim that the mean GPA of night students is larger than 3.1 at the .10 significance level.The null and alternative hypothesis would be: H0:p=0.775H0:p=0.775H1:p>0.775H1:p>0.775 H0:p=0.775H0:p=0.775H1:p≠0.775H1:p≠0.775 H0:p=0.775H0:p=0.775H1:p<0.775H1:p<0.775 H0:μ=3.1H0:μ=3.1H1:μ<3.1H1:μ<3.1 H0:μ=3.1H0:μ=3.1H1:μ≠3.1H1:μ≠3.1 H0:μ=3.1H0:μ=3.1H1:μ>3.1H1:μ>3.1 Correct The test is: left-tailed right-tailed two-tailed Correct Based on a sample of 60 people, the sample mean GPA was 3.15 with a standard deviation of 0.05The test statistic is: Correct (to 2 decimals)The critical value is: Incorrect (to 2 decimals)Based on this we: Reject the null hypothesis Fail to reject the null hypothesis Hi can you show me how to get crictical value for this question? Please, can you show without excel? thank you.Test the claim that the proportion of people who own cats is significantly different than 80% at the 0.02 significance level. The null and alternative hypothesis would be: Ho:µ 0.8 Ho:p= 0.8 Ho:µ = 0.8 Ho:p > 0.8 H1:µ > 0.8 H1:p > 0.8 H1:µ < 0.8 H1:p 0.8 H1:µ + 0.8 H1:p < 0.8 The test is: two-tailed right-tailed left-tailed Based on a sample of 100 people, 84% owned cats (to 2 decimals) The p-value is: Based on this we: Fail to reject the null hypothesis Reject the null hypothesisTest the claim that the mean GPA of night students is smaller than 2.1 at the .005 significance level.The null and alternative hypothesis would be: H0:p=0.525H0:p=0.525H1:p<0.525H1:p<0.525 H0:p=0.525H0:p=0.525H1:p>0.525H1:p>0.525 H0:p=0.525H0:p=0.525H1:p≠0.525H1:p≠0.525 H0:μ=2.1H0:μ=2.1H1:μ≠2.1H1:μ≠2.1 H0:μ=2.1H0:μ=2.1H1:μ<2.1H1:μ<2.1 H0:μ=2.1H0:μ=2.1H1:μ>2.1H1:μ>2.1 The test is: left-tailed right-tailed two-tailed Based on a sample of 75 people, the sample mean GPA was 2.06 with a standard deviation of 0.07The 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
- Test the claim that the mean GPA of night students is significantly different than 3.1 at the 0.1 significance level.The null and alternative hypothesis would be: H0:p=0.775H1:p≠0.775 H0:μ≤3.1H1:μ>3.1 H0:μ≥3.1H1:μ<3.1 H0:μ=3.1H1:μ≠3.1 H0:p≥0.775H1:p<0.775 H0:p≤0.775H1:p>0.775 The test is: two-tailed left-tailed right-tailed Based on a sample of 65 people, the sample mean GPA was 3.07 with a standard deviation of 0.07The 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 people who own cats is significantly different than 50% at the 0.1 significance level.The null and alternative hypothesis would be: H0:μ=0.5H0:μ=0.5Ha:μ≠0.5Ha:μ≠0.5 H0:μ≥0.5H0:μ≥0.5Ha:μ<0.5Ha:μ<0.5 H0:μ≤0.5H0:μ≤0.5Ha:μ>0.5Ha:μ>0.5 H0:p=0.5H0:p=0.5Ha:p≠0.5Ha:p≠0.5 H0:p≥0.5H0:p≥0.5Ha:p<0.5Ha:p<0.5 H0:p≤0.5H0:p≤0.5Ha:p>0.5Ha:p>0.5 Correct The test is: right-tailed two-tailed left-tailed Correct Based on a sample of 300 people, 49% owned catsThe p-value is: Incorrect (to 2 decimals)Based on this we: a) Fail to reject the null hypothesis b) Reject the null hypothesis I am just looking for the correct p-value: (to 2 decimals). The correct answers were p = 0.5 and p does not equal 0.5. This is a two tailed test, and we fail to reject the null hypothesis. I for some reason cannot get the correct p value :,( 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: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: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 The test is: right-tailed left-tailed two-tailed Based on a sample of 20 people, 84% owned catsThe 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
- Test the claim that the proportion of men who own cats is significantly different than 40% at the 0.01 significance level.The null and alternative hypothesis would be: H0:μ=0.4 H0:μ=0.4, H1:μ≠0.4 H1:μ≠0.4, H0:μ=0.4 H0:μ=0.4, H1:μ<0.4 H1:μ<0.4, H0:p=0.4 H0:p=0.4, H1:p≠0.4 H1:p≠0.4 H0:p=0.4 H0:p=0.4, H1:p>0.4 H1:p>0.4, H0:μ=0.4 H0:μ=0.4H1:μ>0.4 H1:μ>0.4, H0:p=0.4 H0:p=0.4, H1:p<0.4 H1:p<0.4 The test is: right-tailed left-tailed two-tailed Based on a sample of 25 people, 32% 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 hypothesisThis is the full questionTest the claim that the mean GPA of night students is larger than 2.9 at the 0.025 significance level. The null and alternative hypothesis would be: Ho: µ = 2.9 Ho:u > 2.9 Ho: µ 2.9 H1:p 0.725 The test is: left-tailed right-tailed two-tailed Based on a sample of 25 people, the sample mean GPA was 2.94 with a standard deviation of 0.06 The test statistic is: (to 2 decimals) The p-value is: (to 2 decimals) Based on this we: O Fail to reject the null hypothesis O Reject the null hypothesis Add Work