Test Hypotheses About a Population Proportion
-A Recent Study Claimed $15 \%$

question 122

Short Answer

Test Hypotheses about a Population Proportion
-A recent study claimed that at least $15 \%$ of junior high students are overweight. In a sample of 160 students, 18 were found to be overweight. At $\alpha = 0.05$ , test the claim.

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Definitions:

Employee Referrals

A recruitment method where existing employees recommend potential candidates for vacancies within the organization, often incentivized by referral programs.

Employee Turnover

The rate at which employees leave a company and are replaced by new hires over a given period, often viewed as an indicator of workplace satisfaction and stability.

University

An institution of higher education and research which awards academic degrees in various academic disciplines.

Job Requirements

The specific qualifications, skills, experience, and characteristics needed to perform a job effectively.