In a study of 100 randomly sampled 18-year-old women in an inner city neighborhood, 17 reported that they were taking birth control pills. The researchers would like to assess the evidence that the proportion of 18-year- old women using birth control pills in this neighborhood is greater than the national average of 5%. Which of the following tests is most appropriate for testing a directional alternative with a significance level of 0.05? OA. Two Sample t Test
In a study of 100 randomly sampled 18-year-old women in an inner city neighborhood, 17 reported that they were taking birth control pills. The researchers would like to assess the evidence that the proportion of 18-year- old women using birth control pills in this neighborhood is greater than the national average of 5%. Which of the following tests is most appropriate for testing a directional alternative with a significance level of 0.05? OA. Two Sample t Test
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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Step 1
Test is that whether the proportion of 18-year old women using birth control pills in this neighborhood is greater than the national average of 5%.
Given that
Sample size n = 100
Population proportion p = 5% = 0.05
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