Test the claim that the proportion of people who own cats is smaller than 90% at the 0.025 significance level. The null and alternative hypothesis would be: H0:μ≥0.9H0:μ≥0.9 H1:μ<0.9H1:μ<0.9   H0:p≥0.9H0:p≥0.9 H1:p<0.9H1:p<0.9   H0:p=0.9H0:p=0.9 H1:p≠0.9H1:p≠0.9   H0:μ=0.9H0:μ=0.9 H1:μ≠0.9H1:μ≠0.9   H0:p≤0.9H0:p≤0.9 H1:p>0.9H1:p>0.9   H0:μ≤0.9H0:μ≤0.9 H1:μ>0.9H1:μ>0.9 The test is: two-tailed right-tailed left-tailed Based on a sample of 200 people, 85% owned cats The p-value is:  (to 2 decimals) Based on this we: Reject the null hypothesis Fail to reject the null hypothesis

Test the claim about the population​ mean, μ​, at the given level of significance using the given sample statistics.   ​Claim: μ=40​; α=0.07​; σ=3.78. Sample​ statistics: x=38.2​, n=53 Identify the null and alternative hypotheses. Choose the correct answer below.     A. H0​: μ<40 Ha​: μ=40   B. H0​: μ=40 Ha​: μ≠40   C. H0​: μ=40 Ha​: μ>40   D. H0​: μ>40 Ha​: μ=40   E. H0​: μ≠40 Ha​: μ=40   F. H0​: μ=40 Ha​: μ<

Test the claim that the proportion of men who own cats is larger than 30% at the 0.05 significance level. The null and alternative hypothesis would be: H0:p=0.3H1:p≠0.3    H0:p≤0.3 H1:p>0.3   H0:μ≥0.3H1:μ<0.3   H0:μ≤0.3H1:μ>0.3   H0:p≥0.3H1:p<0.3   H0:μ=0.3H1:μ≠0.3 The test is: right-tailed left-tailed two-tailed Based on a sample of 500 people, 33% owned cats The 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 about the population​ mean, μ​, at the given level of significance using the given sample statistics.   ​Claim: μ=40​; α=0.07​; σ=3.86. Sample​ statistics: x=38.7​, n=80   Identify the null and alternative hypotheses. Choose the correct answer below.     A. H0​: μ>40 Ha​: μ=40   B. H0​: μ≠40 Ha​: μ=40   C. H0​: μ=40 Ha​: μ>40   D. H0​: μ=40 Ha​: μ<40   E. H0​: μ=40 Ha​: μ≠40   F. H0​: μ<40 Ha​: μ=40   Calculate the standardized test statistic.   The standardized test statistic is nothing. ​(Round to two decimal places as​ needed.)   Determine the critical​ value(s). Select the correct choice below and fill in the answer box to complete your choice. ​(Round to two decimal places as​ needed.)   A. The critical value is     B. The critical values are ±   Determine the outcome and conclusion of the test. Choose the correct answer below.     A. Reject H0. At the 7​% significance​…

Test the claim that the proportion of people who own cats is smaller than 50% at the 0.025 significance level.The null and alternative hypothesis would be:   H0:p≤0.5H0:p≤0.5Ha:p>0.5Ha:p>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: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 The test is:   right-tailed two-tailed left-tailed Based on a sample of 700 people, 43% owned catsThe test statistic is:  (Round to 2 decimals)The p-value is:  (Round to 2 decimals)Based on this we: Reject the null hypothesis Do not reject the null hypothesis

Test 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 hypothesis

Test the claim about the population​ mean, μ​, at the given level of significance using the given sample statistics.   ​Claim: μ=50​; α=0.09​; σ=3.33. Sample​ statistics: x=48.2​, n=67       Identify the null and alternative hypotheses. Choose the correct answer below.     A. H0​: μ=50 Ha​: μ≠50 Your answer is correct.   B. H0​: μ=50 Ha​: μ<50   C. H0​: μ≠50 Ha​: μ=50   D. H0​: μ>50 Ha​: μ=50   E. H0​: μ=50 Ha​: μ>50   F. H0​: μ<50 Ha​: μ=50 Calculate the standardized test statistic.   The standardized test statistic is enter your response here. ​(Round to two decimal places as​ needed.)

Test 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 mean GPA of night students is smaller than 2.1 at the 0.025 significance level.The null and alternative hypothesis would be:   H0:μ=2.1H0:μ=2.1H1:μ≠2.1H1:μ≠2.1 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: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:p=0.525H0:p=0.525H1:p≠0.525H1:p≠0.525 The test is:   right-tailed two-tailed left-tailed Based on a sample of 40 people, the sample mean GPA was 2.06 with a standard deviation of 0.04The 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 about the population​ mean, μ​, at the given level of significance using the given sample statistics.   ​Claim: μ=50​; α=0.05​; σ=3.55. Sample​ statistics: x=49.2​, n=80 Identify the null and alternative hypotheses. Choose the correct answer below.     A. H0​: μ=50 Ha​: μ≠50 Your answer is correct.   B. H0​: μ<50 Ha​: μ=50   C. H0​: μ=50 Ha​: μ>50   D. H0​: μ=50 Ha​: μ<50   E. H0​: μ≠50 Ha​: μ=50   F. H0​: μ>50 Ha​: μ=50 Calculate the standardized test statistic.   The standardized test statistic is nothing. ​(Round to two decimal places as​ needed.)           More