#12 Thanks Test the claim that the proportion of men who own cats is smaller than 90% at the .025 significance level.The null and alternative hypothesis would be:Họ:µ = 0.9 Ho:p = 0.9 Ho:p = 0.9 Ho:µ = 0.9 Ho:p = 0.9 Ho:p = 0.9H1:µ + 0.9 H1:p + 0.9 H1:p > 0.9 H1:u < 0.9 H1:µ > 0.9 H1:p < 0.9The test is:two-tailed left-tailed right-tailedBased on a sample of 25 people, 88% owned catsThe test statistic is:(to 2 decimals)The critical value is:(to 2 decimals)Based on this we:OReject the null hypothesisOFail to reject the null hypothesis

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Description: #12 Thanks Test the claim that the proportion of men who own cats is smaller than 90% at the .025 significance level.The null and alternative hypothesis would be:Họ:µ = 0.9 Ho:p = 0.9 Ho:p = 0.9 Ho:µ = 0.9 Ho:p = 0.9 Ho:p = 0.9H1:µ + 0.9 H1:p + 0.9 H

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Test the claim that the proportion of men who own cats is smaller than 90% at the .025 significance level. The null and alternative hypothesis would be: Họ:4 = 0.9 Ho:p = 0.9 Ho:p = 0.9 Ho:u = 0.9 Ho:u = 0.9 Ho:p 0.9 H:µ + 0.9 H:P + 0.9 H1:p > 0.9 H:u < 0.9 H1:u > 0.9 H:p < 0.9 The test is: two-tailed left-tailed right-tailed Based on a sample of 25 people, 88% owned cats (to 2 decimals) The test statistic is: (to 2 decimals) The critical value is: Based on this we: O Reject the null hypothesis OFail to reject the null hypothesis

Test the claim that the proportion of men who own cats is smaller than 90% at the .025 significance level. The null and alternative hypothesis would be: Họ:4 = 0.9 Ho:p = 0.9 Ho:p = 0.9 Ho:u = 0.9 Ho:u = 0.9 Ho:p 0.9 H:µ + 0.9 H:P + 0.9 H1:p > 0.9 H:u < 0.9 H1:u > 0.9 H:p < 0.9 The test is: two-tailed left-tailed right-tailed Based on a sample of 25 people, 88% owned cats (to 2 decimals) The test statistic is: (to 2 decimals) The critical value is: Based on this we: O Reject the null hypothesis OFail to reject the null hypothesis

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 70% at the .05 significance level.The null and alternative hypothesis would be: H0:p=0.7H0:p=0.7H1:p≠0.7H1:p≠0.7 H0:p=0.7H0:p=0.7H1:p<0.7H1:p<0.7 H0:μ=0.7H0:μ=0.7H1:μ≠0.7H1:μ≠0.7 H0:p=0.7H0:p=0.7H1:p>0.7H1:p>0.7 H0:μ=0.7H0:μ=0.7H1:μ<0.7H1:μ<0.7 H0:μ=0.7H0:μ=0.7H1:μ>0.7H1:μ>0.7 The test is: two-tailed right-tailed left-tailed Based on a sample of 20 people, 68% 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
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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 proportion of men who own cats is smaller than 90% at the .05 significance level.The null and alternative hypothesis would be: 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: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 The test is: right-tailed left-tailed two-tailed Based on a sample of 20 people, 84% owned catsThe 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 proportion of men who own cats is smaller than 20% at the .01 significance level.The null and alternative hypothesis would be: 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 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 The test is: right-tailed left-tailed two-tailed Based on a sample of 40 people, 25%25%  owned catsThe p-value is:  (to 2 decimals)Based on this we: Fail to reject the null hypothesis Reject the null hypothesis
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Test the claim that the proportion of people who own cats is significantly different than 40% at the 0.05 significance level.The null and alternative hypothesis would be: H0:μ≤0.4H0:μ≤0.4H1:μ>0.4H1:μ>0.4 H0:μ≥0.4H0:μ≥0.4H1:μ<0.4H1:μ<0.4 H0:μ=0.4H0:μ=0.4H1:μ≠0.4H1:μ≠0.4 H0:p≥0.4H0:p≥0.4H1:p<0.4H1:p<0.4 H0:p=0.4H0:p=0.4H1:p≠0.4H1:p≠0.4 H0:p≤0.4H0:p≤0.4H1:p>0.4H1:p>0.4 The test is: two-tailed left-tailed right-tailed Based on a sample of 600 people, 32% 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 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: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 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 left-tailed right-tailed Based on a sample of 100 people, 16% 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
Test the claim that the proportion of men who own cats is larger than 30% at the .01 significance level.The null and alternative hypothesis would be: H0:μ=0.3H0:μ=0.3H1:μ<0.3H1:μ<0.3 H0:μ=0.3H0:μ=0.3H1:μ≠0.3H1:μ≠0.3 H0:μ=0.3H0:μ=0.3H1:μ>0.3H1:μ>0.3 H0:p=0.3H0:p=0.3H1:p<0.3H1:p<0.3 H0:p=0.3H0:p=0.3H1:p≠0.3H1:p≠0.3 H0:p=0.3H0:p=0.3H1:p>0.3H1:p>0.3 The test is: left-tailed right-tailed two-tailed Based on a sample of 75 people, 39% owned catsThe test statistic is:  (to 3 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 men who own cats is significantly different than 30% at the 0.1 significance level.The null and alternative hypothesis would be: H0:p=0.3H0:p=0.3H1:p≠0.3H1:p≠0.3 H0:p=0.3H0:p=0.3H1:p<0.3H1:p<0.3 H0:p=0.3H0:p=0.3H1:p>0.3H1:p>0.3 H0:μ=0.3H0:μ=0.3H1:μ>0.3H1:μ>0.3 H0:μ=0.3H0:μ=0.3H1:μ≠0.3H1:μ≠0.3 H0:μ=0.3H0:μ=0.3H1:μ<0.3H1:μ<0.3 The test is: two-tailed left-tailed right-tailed Based on a sample of 70 people, 21% owned catsThe test statistic is:  (to 2 decimals)The positive critical value is:  (to 2 decimals)Based on this we: Fail to reject the null hypothesis Reject the null hypothesis