Test the claim that the mean GPA of night students is significantly different than 2 at the 0.01 significance level. The null and alternative hypothesis would be: Но:р 2 0.5 Но: <2 Но:p <0.5 Но:д 3 2 Но:р-- 0.5 Но:в > 2 H1:p < 0.5 H1:µ > 2 H1:p > 0.5 Hị:µ +2 H1:p+ 0.5 H1:µ < 2 The test is: right-tailed left-tailed two-tailed Based on a sample of 55 people, the sample mean GPA was 2.05 with a standard deviation of 0.03 The p-value is: |(to 2 decimals)

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 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: In Exercises, we have given the value obtained for the test statistic, z, in a one-mean z-test. We…

A: a).The p-value can be obtained by entering the formula “=1-NORM.S.DIST(1.24,TRUE)” in Excel:

Q: Test the daim that the proportion of men who own cats is significantly different than 10% at the 0.1…

A: Denote p as the true proportion of people, who own cats.

Q: Test the claim that the proportion of men who own cats is smaller than the proportion of women who…

A: We have to find out answer of given question....

Q: Test the claim that the proportion of men who own cats is smaller than the proportion of women who…

A: Solution

Q: Test the claim that the mean GPA of night students is significantly different than 2.4 at the 0.02…

A:

Q: Test the claim that the mean GPA of night students is significantly different than 2.4 at the 0.2…

A: Given data : sample size, n = 40 sample mean, x̄ = 2.37 sample standard…

Q: Test the claim that the proportion of men who own cats is smaller than 30% at the .01 significance…

A:

Q: est the claim that the mean GPA of night students is significantly different than 3.5 at the 0.02…

A:

Q: Test the claim that the proportion of men who own cats is larger than 80% at the .10 significance…

A: Given data   sample size, n = 75 population proportion,p= 0.8 Significance level,…

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 3.1 at the 0.02…

A: Solution

Q: Test the claim that the mean GPA of night students is smaller than 3.3 at the 0.10 significance…

A:

Q: Test the claim that the proportion of men who own cats is significantly different than 50% at the…

A: From the provided information, Sample size (n) = 70 Sample proportion (p̂) = 0.58

Q: Test the claim that the proportion of men who own cats is larger than 50% at the .005 significance…

A: From the provided information, The claim is that the proportion of men who own cats is larger than…

Q: est the claim that the mean GPA of night students is smaller than 3.3 at the 0.10 significance…

A: Given that, Based on a sample of 70 people, the sample mean GPA was 3.27 with a standard deviation…

Q: Test the claim that the mean GPA of night students is smaller than 3 at the .01 significance level.…

A: The test statistic is,  The degrees of freedom is, df=n-1 The critical value is computed using t…

Q: Test the claim that the proportion of people who own cats is larger than 50% at the 0.05…

A:

Q: Test the claim that the proportion of people who own cats is larger than 40% at the 0.025…

A: The claim is that the proportion of people who own cats is larger than 40%.

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 smaller than 2.2 at the 0.025 significance…

A: State the hypotheses. That is, there is no evidence to conclude that the mean GPA of night students…

Q: Test the claim that the mean GPA of night students is larger than 3.2 at the 0.025 significance…

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

Q: Test the claim that the mean GPA of night students is smaller than 3.4 at the 0.005 significance…

A: Given Data Hypothesized mean = 3.4 n = 80 Sample mean = 3.38 Standard Deviation = 0.08 Null…

Q: Test the claim that the proportion of men who own cats is smaller than 70% at the .10 significance…

A: The claim of the test that the proportion of men who own cats is smaller than 70%.. Here, smaller…

Q: Test the claim that the mean GPA of night students is significantly different than 2.5 at the 0.01…

A: Solution   This test is Two tailed test

Q: Test the claim that the mean GPA of night students is larger than 3.3 at the 0.025 significance…

A: Given information Hypothesized mean µ = 3.3 Sample size (n) = 80 Mean x̅ = 3.34 Standard deviation…

Q: Test the claim that the mean GPA of night students is smaller than 2.6 at the 0.01 significance…

A: The claim that the mean GPA of night students is smaller than 2.6 at the 0.01 significance level.…

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

A:

Q: Test the claim that the proportion of people who own cats is larger than 10% at the 0.05…

A: Single proportion test

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

A: a).The p-value can be obtained by entering the formula “=1-NORM.S.DIST(2.03,TRUE)” in Excel:

Q: Test the claim that the proportion of people who own cats is significantly different than 90% at the…

A: Given, Sample size = 100 Sample proportion = 0.83   Under the claim, the null and alternative…

Q: Test the claim that the mean GPA of night students is significantly different than 2.1 at the 0.01…

A:

Q: Test the claim that the proportion of people who own cats is larger than 20% at the 0.05…

A:

Q: Test the claim that the mean GPA of night students is larger than 3.1 at the 0.10 significance…

A: Given data : sample size, n = 75 sample mean, x̄ = 3.14 sample standard…

Q: Test the claim that the proportion of men who own cats is smaller than 90% at the .025 significance…

A:

Q: Test the claim that the mean GPA of night students is larger than 2.3 at the .10 significance level.…

A: Given, the claim that the mean GPA of night students is larger than 2.3 at the .10 significance…

Q: Test the claim that the proportion of men who own cats is significantly different than 90% at the…

A: Solution: State the hypotheses Null hypothesis: H0: p=0.90 That is, the proportion of men who own…

Q: Test the claim that the proportion of men who own cats is smaller than 50% at the .05 significance…

A: Given: n=100p^=0.49 Hypothesis: The null and alternative hypotheses are below: H0: p=0.5H1: p&lt;0.5…

Q: Test the claim that the mean GPA of night students is significantly different than 2.7 at the 0.04…

A: Given Information Claim: - mean GPA of night students is significantly different than 2.7 The test…

Q: est the claim that the proportion of men who own cats is larger than 30% at the 0.05 significance…

A: Claim: The proportion of men who own cats is larger than 30%. Significance level: α=0.05 Hypothesis:…

Q: Test the claim that the mean GPA of night students is larger than 2.4 at the 0.025 significance…

A:

Q: Test the claim that the mean GPA of night students is smaller than 3.1 at the 0.025 significance…

A: Here, the claim of the test is that the mean GPA of night students is smaller than 3.1.The test…

Q: Test the claim that the mean GPA of night students is different from the mean GPA of day students at…

A: Hypothesis: H0:μN-μD=0 HA:μN-μD≠0 The test is two tailed.

Q: Test the claim that the proportion of men who own cats is significantly different than 10% at the…

A: Given information

Q: Test the claim that the mean GPA of night students is larger than 3.3 at the .10 significance level.

A: to Test the claim that the mean GPA of night students is larger than 3.3 at the .10 significance…

Q: Test the claim that the mean GPA of night students is smaller than 2.2 at the 0.005 significance…

A: Given,sample size(n)=60sample mean(x¯)=2.18standard deviation(s)=0.04α=0.005

Q: Test the claim that the proportion of men who own cats is significantly different than 30% at the…

A:

Q: Test the claim that the mean GPA of night students is larger than 2.9 at the 0.005 significance…

A: See the handwritten solution

Q: Test the claim that the proportion of people who own cats is significantly different than 80% at the…

A: Null Hypothesis Alternate Hypothesis