Test the claim that the proportion of people who own cats is significantly different than 90% at the 0.005 significance level. The alternative hypothesis would be: p>0.9p>0.9 p<0.9p<0.9 μ>0.9μ>0.9 μ≠0.9μ≠0.9 μ<0.9μ<0.9 p≠0.9p≠0.9 The test is: right-tailed left-tailed two-tailed Based on a sample of 800 people, 85% owned cats The test statistic is: (to 2 decimals) The 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 90% at the 0.005 significance level. The alternative hypothesis would be: p>0.9p>0.9 p<0.9p<0.9 μ>0.9μ>0.9 μ≠0.9μ≠0.9 μ<0.9μ<0.9 p≠0.9p≠0.9 The test is: right-tailed left-tailed two-tailed Based on a sample of 800 people, 85% owned cats The test statistic is: (to 2 decimals) The p-value is: (to 2 decimals) Based on this we: Reject the null hypothesis Fail to reject the null hypothesis
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Question
Test the claim that the proportion of people who own cats is significantly different than 90% at the 0.005 significance level.
The alternative hypothesis would be:
p>0.9p>0.9
p<0.9p<0.9
μ>0.9μ>0.9
μ≠0.9μ≠0.9
μ<0.9μ<0.9
p≠0.9p≠0.9
The test is:
right-tailed
left-tailed
two-tailed
Based on a sample of 800 people, 85% owned cats
The test statistic is: (to 2 decimals)
The p-value is: (to 2 decimals)
Based on this we:
- Reject the null hypothesis
- Fail to reject the null hypothesis
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