Test the claim that the mean GPA of night students is larger than 2.1 at the 0.005 significance level. The null and alternative hypothesis would be: Họ: - 21 Ho:p 2 0.525 Ho: S21 Ho:pS 0.525 H:2 21 Ho:p - 0.525 Hi 21 H: p < 0.525 Hia > 21 H:p> 0.525 H1: < 2.1 Hip 0.525 The test is two-tailed left-tailed right-tailed Based on a sample of 50 people, the sample mean GPA was 2.11 with a standard deviation of 0.06 (to 2 decimals) The test statistic is: The pvalue is: (to 2 decimals) Based on this we O Fail to reject the null hypochesis O Reject the null hypothesis

Q: Test the claim that the mean GPA of night students is smaller than 2.2 at the 0.025 significance…

A: Given that : μ = 2.2 n = 40 X- = 2.16 By using one sample mean test hypothesis to solve this…

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 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: 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 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: 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 3.1 at the 0.02…

A: Solution

Q: Test the claim that the proportion of people who own cats is smaller than 70% at the .01…

A:

Q: Test the claim that the proportion of men who own cats is smaller than 20% at the .01 significance…

A: Givenclaim is that the proportion of men who own cats is smaller than 20%significance…

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 mean GPA of night students is smaller than 3.3 at the 0.10 significance…

A:

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

A: Given information- Population proportion, p = 0.30 Sample size, n = 400 Significance level, α = 0.05…

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

A:

Q: Test the claim that the mean GPA of night students is significantly different than 2 at the 0.2…

A: The random variable GPA is normally distributed. The population mean is 2. We have to test whether…

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

A: From the provided information,

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: Test the claim that the mean GPA of night students is larger than 2.7 at the 0.10 significance…

A:

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 Orange Coast students is smaller than the mean GPA of Coastline…

A: Given that,  nO=45, xO=2.24, sO=0.02nC=45, xC=2.25, sC=0.05 The null and alternative hypothesis is,…

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 proportion of men who own cats is smaller than the proportion of women who…

A:

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 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 significantly different than 2.8 at the 0.05…

A:

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: 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: The p-value is:  (to 2 decimals) Based on this we: Fail to reject the null hypothesis Reject the…

A: Given that  Sample size n =25 Sample mean =1.97 Standard deviation =0.06

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 Orange Coast students is smaller than the mean GPA of Coastline…

A: Given information- Significance level, α = 0.025 Sample data of Orange coast students Sample size,…

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 daim that the proportion of men who own cats is significantly different than the proportion…

A:

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 people who own cats is significantly different than 40% at the…

A: From the provided information, The hypotheses are as follow: H0: p = 0.40 H1: p ≠ 0.40

Q: Test the claim that the mean GPA of night students is significantly different than 3.3 at the 0.2…

A: Given, Population mean =3.3 Sample size = 80 Sample mean =3.33 Sample standard deviation is 0.04.…

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 2.5 at the 0.005 significance…

A: Denote μ as the true mean GPA of night students.

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

Q: Test the claim that the mean GPA of night students is significantly different than 3.3 at the 0.1…

A: Given data: Population mean  = 3.3 significance level  = 0.10 Sample size  = 80 Sample mean = 3.25…