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c. Determine the test statistic. Round to two decimal places. Z= d. Find the p-value. Round to four decimal places. p-value =

c. Determine the test statistic. Round to two decimal places. Z= d. Find the p-value. Round to four decimal places. p-value =

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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I need the right answers for b, c, and d.

A veterinarian is interested in researching the proportion of men and women cat owners and believes that the proportion of men cat owners is significantly different than the proportion of women cat owners. The veterinarian decides to obtain two independent samples of men and women cat owners and finds from one sample of 80 men, 35% owned cats. In the second sample of 80 women, 50% owned cats. Test the veterinarian's belief at the a = 0.02 significance level. Preliminary: a. Is it safe to assume that nmen 5% of all men and nwomen 5% of all women? Yes No b. Verify np (1 - p) ≥ 10. Round your answer to one decimal place. nmenp(1 - p) nwomenê (1 - p) Test the claim: = Ho: Pmen Ha: Pmen ✓ a. Determine the null and alternative hypotheses. = 2 = Pwomen Pwomen b. The hypothesis test is left-tailed right-tailed two-tailed c. Determine the test statistic. Round to two decimal places. d. Find the p-value. Round to four decimal places. p-value =
Transcribed Image Text:A veterinarian is interested in researching the proportion of men and women cat owners and believes that the proportion of men cat owners is significantly different than the proportion of women cat owners. The veterinarian decides to obtain two independent samples of men and women cat owners and finds from one sample of 80 men, 35% owned cats. In the second sample of 80 women, 50% owned cats. Test the veterinarian's belief at the a = 0.02 significance level. Preliminary: a. Is it safe to assume that nmen 5% of all men and nwomen 5% of all women? Yes No b. Verify np (1 - p) ≥ 10. Round your answer to one decimal place. nmenp(1 - p) nwomenê (1 - p) Test the claim: = Ho: Pmen Ha: Pmen ✓ a. Determine the null and alternative hypotheses. = 2 = Pwomen Pwomen b. The hypothesis test is left-tailed right-tailed two-tailed c. Determine the test statistic. Round to two decimal places. d. Find the p-value. Round to four decimal places. p-value =
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