Use the Following to Answer Questions : in a Survey

question 21

Short Answer

Use the following to answer questions : In a survey regarding job satisfaction, 574 in a sample of 934 female job-holders stated that they are satisfied with their jobs, while 500 in a sample of 755 male job-holders stated that they are satisfied with their jobs. The null hypothesis is that the proportions of all female and male job-holders who are satisfied with their jobs are the same. The alternative hypothesis is that the proportion of female job-holders who are satisfied with their jobs is lower than the proportion of male job-holders stated who are satisfied with their jobs. The significance level is 2.5%.
-What is the value of the test statistic,z,rounded to three decimal places?

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Definitions:

Aggregate Interests

The combined concerns, wants or needs of a group of people that are collected to represent or reflect a broader public interest.

Pyramid

A structure with a square or triangular base and sloping sides that meet in a point at the top, often used as a tomb in ancient Egypt.

Party Organization

The structure, leadership, and operations of a political party, including its national, state, and local committees and executives.

New Deal Democratic Coalition

An alliance of voter groups and interests united behind the Democratic Party, primarily during the presidency of Franklin D. Roosevelt, supporting his New Deal policies to address the Great Depression.