The test statistic of z=2.99 is obtained when testing the claim that p≠0.814. a. Identify the hypothesis test as being​ two-tailed, left-tailed, or​ right-tailed. b. Find the​ P-value. c. Using a significance level of α=0.10​, should we reject H0 or should we fail to reject H0​?

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Q: Find the P-value that corresponds to the given standard score, and determine whether to reject the…

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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…

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A: Given: n= 10.0 ,x̄= 20.5 ,s= 4.5 µ= 20.0 ,significance level(∝)= 0.05 ,degree of freedom= 9.0

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A: It is given that the p-value is 0.009.

Q: You wish to test the following claim (H.) at a significance level of a = 0.05. H.:P1 = P2 Ha:P1 < P2…

A: we have given that  • For sample 1, we know that the sample proportion is \hat p_1 = 0.24p^​1​=0.24…

Q: Test the claim that the mean GPA of night students is significantly different than 2.8 at the 0.05…

A: Given,sample size(n)=75sample mean(x¯)=2.84standard deviation(s)=0.05α=0.05H0:μ=2.8H1:μ≠2.8 degrees…

Q: Test the claim that the mean GPA of night students is significantly different than 2.9 at the 0.05…

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Q: The test statistic of z = 1.20 is obtained when testing the claim that p> 0.3. a. Identify the…

A: If the alternative hypothesis contains : 1)  greater than (&gt; ) symbol then the test is right…

Q: The test statistic of z=2.00 is obtained when testing the claim that p>0.2. a. Identify the…

A: Given information- The value of the test statistics z = 2.00 Population proportion, p = 0.2…

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Q: The P-value for a hypothesis test is 0.068. For each of the following significance levels, decide…

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A: Here, given hypothesis is given p is not equal to 0.377  And z statistic is 3.06 significant level…

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Q: The test statistic of z=1.90 is obtained when testing the claim that p>0.8. a. Identify the…

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Q: Having trouble. t= 2.924 was marked incorrect.   You wish to test the following claim (HaHa) at a…

A: Here two prop Z test is applicable

Q: The test statistic of z = 2.47 is obtained when testing the claim that p > 0.8. Identify the…

A: Given, The test statistic of z = 2.47 is obtained when testing the claim that p &gt; 0.8. The…

Q: Test the claim that the mean GPA of night students is smaller than 2.7 at the 0.05 significance…

A: Let μ be the population mean GPA of night students. The claim is that the mean GPA of ight students…

Q: he test statistic of z=1.31 is obtained when testing the claim that p≠0.551.   a. Identify the…

A: From the provided information, a) Hypotheses are as follow: H0: p = 0.551 H1: p ≠ 0.551 The…

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Q: e the given information to complete parts​ (a) and​ (b) below.   Original​ claim: More than 54​% of…

A: The hypothesis regarding the population proportion will be: H0:p=0.54H1: p &gt; 0.54

Q: In the exercises below, we have given the value obtained for the test statistic z in a one-mean z…

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Q: Test the claim that the mean GPA of night students is smaller than 2.1 at the .005 significance…

A: Consider that μ is the population mean GPA of night students.

Q: Test the claim that the mean GPA of night students is smaller than 2.2 at the .05 significance…

A: Since the population standard deviation is unknown, the appropriate test is one sample t-test. Null…

Q: Test the claim that the mean GPA of night students is significantly different than 2.3 at the 0.1…

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Q: Use the given information to find the P-value. Also, use a 0.05 significance level and state…

A: Solution: State the hypotheses. Null hypothesis: H0: p=0.377 Alternative hypothesis: H1:p≠0.377…

Q: The test statistic of z=2.55 is obtained when testing the claim that p≠0.753. a. Identify the…

A: Given Z=2.55

Q: The test statistic of z= 1.22 is obtained when testing the claim that p>0.3. a. Identify the…

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A: given data  α = 0.10two tailed testZ = -1.2861043p value = 0.19840666

Q: The test statistic of z=1.68 is obtained when testing the claim that p≠0.282. a. Identify the…

A: Given that  Test statistics = z = 1.68 Claim H1 :  p ≠ 0.282  Vs  H0 : p = 0.282

Q: Test the claim that the mean GPA of night students is smaller than 2.4 at the .05 significance…

A: Given: μ0=2.4α=0.05n=60x¯=2.37s=0.02

Q: The test statistic of z=1.50 is obtained when testing the claim that p≠0.427. Identify the…

A: GivenTest statistic(z)=1.50claim is p≠0.427

Q: Find the P-value that corresponds to the given standard score, and determine whether to reject the…

A: The given values are:Standard score (z) = 2.6Significance level (α) = 0.05Null hypothesis (H0): μ =…

Q: The test statistic of z = 2.05 is obtained when testing the claim that p > 0.4. Identify the…

A: The test statistic is z=2.05 The claim is p &gt; 0.4 α=0.10

Q: Test the claim that the mean GPA of night students is smaller than 2.3 at the 005 significance…

A: Given: n= 60.0 ,x̄= 2.25 ,s= 0.04 µ= 2.3 ,significance level(∝)= 0.005

Q: The test statistic of z=2.77 is obtained when testing the claim that p≠0.684. a. Identify the…

A: (a) The null and alternative hypothesis is, Level of significance, α=0.10 The type of test is two…

Q: Use the given information to find the P-value. Also, use a 0.05 significance level and state…

A: Given information- Significance level, α = 0.05 The value of test statistics is z = 0.78 Null…

Q: The test statistic of z = 0.53 is obtained when testing the claim that p > 0.5. Identify…

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Q: Use the given information to find the P-value. Also, use a 0.05 significance level and state the…

A: Ans#: - Given, α = 0.05 significance level.             The alternative hypothesis  H1 : p &gt;…