You are testing the claim that the proportion of men who own cats is smaller than the proportion of women who own cats. You sample 60 men, and 85% own cats. You sample 160 women, and 30% own cats. Find the test statistic, rounded to two decimal places.

You are testing the claim that the proportion of men who own cats is smaller than the proportion of women who own cats. You sample 60 men, and 85% own cats. You sample 160 women, and 30% own cats. Find the test statistic, rounded to two decimal places.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter11: Data Analysis And Displays

Section: Chapter Questions

Problem 1CR

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Question

You are testing the claim that the proportion of men who own cats is smaller than the proportion of women who own cats.

You sample 60 men, and 85% own cats.

You sample 160 women, and 30% own cats.

Find the test statistic, rounded to two decimal places.

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Use this data for the exercises that follow: In 2013, there were roughly 317 million citizens in the United States, and about 40 million were elderly (aged 65 and over).[34] 59. If you meet five U.S. citizens, what is the percent chance that four are elderly? (Round to the nearest thousandth of a percent.)
Use this data for the exercises that follow: In 2013, there were roughly 317 million citizens in the United States, and about 40 million were elderly (aged 65 and over).[34] 57. If you meet five U.S. citizens, what is the percent chance that exactly one is elderly? (Round to the nearest tenth of a percent.)
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