Test the claim that the proportion of men who own cats is larger than 40% at the .10 significance level.The null and alternative hypothesis would be:Ho:t = 0.4 Ho:p=0.4 Ho:p=0.4 Ho:p= 0.4 Ho:p = 0.4 Ho:μ = 0.4 Ho:μ = 0.4H₁μ> 0.4 H₁: p > 0.4 H₁:p < 0.4 H₁:p #0.4 H₁: 0.4 H₁:μ< 0.4OThe test is:right-tailed left-tailed two-tailedOBased on a sample of 100 people, 47% owned catsThe test statistic is:The critical value is:Based on this we:O Fail to reject the null hypothesisReject the null hypothesis(to 2 decimals)(to 2 decimals)

Answered: Image /qna-images/answer/31cb12e8-4097-4320-b36f-5a88e41f6827.jpg

Answered: Test the claim that the proportion of…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Test the claim that the proportion of men who own cats is smaller than the proportion of women who own cats at the .10 significance level. The null and alternative hypothesis would be: Ho: M = μF Ho: PM = PF Ho: PM = PF Ho: PM = PF Ho: M = μF Ho: M = μF H₁ μM PF H₁:PM > PF H₁:PM PF H₁:PM ME O O The test is: two-tailed right-tailed left-tailed O Based on a sample of 40 men, 25% owned cats Based on a sample of 40 women, 35% owned cats The test statistic is: decimals) The critical value is: O Reject the null hypothesis O Fail to reject the null hypothesis (to 2 decimals) Based on this we: (to 2
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 hypothesis
Test the claim that the proportion of men who own cats is larger than 25% at the .005 significance level.The null and alternative hypothesis would be: H0:μ=H0:μ=H1:μ≠H1:μ≠ H0:μ=H0:μ=H1:μ<H1:μ< H0:p=0.25H0:p=0.25H1:p<0.25H1:p<0.25 H0:p=0.25H0:p=0.25H1:p>0.25H1:p>0.25 H0:p=0.25H0:p=0.25H1:p≠0.25H1:p≠0.25 H0:μ=H0:μ=H1:μ>H1:μ> The test is: two-tailed left-tailed right-tailed In a random sample of 95 men, 22 men owned cats.The P-value of this sample is (to 4 decimals).Based on this we: Select an answer Reject the null hypothesis Fail to reject the null hypothesis We address the original claim with the conclusion. There is insufficient evidence to reject the proportion of men who own cats is 25% with .005 significance level. There is insufficient evidence that the proportion of men who own cats is larger than 25% with .005 significance level. The proportion of men who own cats is larger than 25% with .005 significance level. The proportion of men who own cats…
Test 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
Carry out the hypothesis test for the mean of a normally distributed population given the following information: Ho: µ ≥1.6 Ha: µ ≠1.6 Sample size = 15, mean = 1.8, variance =25, α = .10
Test the claim that the mean GPA of night students is smaller than 2.7 at the 0.05 significance level. The null and alternative hypothesis would be: Ho:p 2.7 Ho: µ 0.675 H:p 2.7 H1:p Next Question M hp
Test the claim that the proportion of men who own cats is significantly different than 15% at the 0.01 significance level. The null and alternative hypothesis would be: Ho:p 0.15 Ho:p= 0.15 Ho:u = Ho:u= Ho:= Ho:p 0.15 o H1:p> 0.15 H:p H:p# H: < H:p 0.15 |3D %3D O.
Test the claim that the proportion of men 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: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:p=0.2H0:p=0.2H1:p>0.2H1:p>0.2 The test is: two-tailed right-tailed left-tailed
Test the claim that the mean GPA of night students is smaller than 3.4 at the .005 significance level.The null and alternative hypothesis would be: H0:p=0.85H0:p=0.85H1:p>0.85H1:p>0.85 H0:p=0.85H0:p=0.85H1:p≠0.85H1:p≠0.85 H0:μ=3.4H0:μ=3.4H1:μ≠3.4H1:μ≠3.4 H0:p=0.85H0:p=0.85H1:p<0.85H1:p<0.85 H0:μ=3.4H0:μ=3.4H1:μ>3.4H1:μ>3.4 H0:μ=3.4H0:μ=3.4H1:μ<3.4H1:μ<3.4 The test is: -left-tailed -two-tailed -right-tailed Based on a sample of 20 people, the sample mean GPA was 3.35 with a standard deviation of 0.08The 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 mean GPA of night students is larger than 2.5 at the .005 significance level. The null and alternative hypothesis would be: H 0 : μ = 2.5 H 1 : μ > 2.5 H 0 : p = 0.625 H 1 : p > 0.625 H 0 : μ = 2.5 H 1 : μ ≠ 2.5 H 0 : p = 0.625 H 1 : p < 0.625 H 0 : μ = 2.5 H 1 : μ < 2.5 H 0 : p = 0.625 H 1 : p ≠ 0.625 The test is: right-tailed two-tailed left-tailed Based on a sample of 55 people, the sample mean GPA was 2.55 with a standard deviation of 0.07 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 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 hypothesis
Test the claim that the proportion of men who own cats is significantly different than the proportion of women who own cats at the 0.02 significance level. The null and alternative hypothesis would be: Ho: PM PF = H₁ PM F = Ho: PMF Ho: PM = PF H₁: PMF H₁:PM #PF Ho: PMPF Ho: PM = HE H₁ PM> PF H₁:PM

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