A Test Is Made Of $H _ { 0 } : \mu = 54$

question 38

Multiple Choice

A test is made of $H _ { 0 } : \mu = 54$ versus $H _ { 1 } : \mu \neq 54$ . A sample of size $n = 73$ is drawn, and $\bar { x } = 57$ . The population standard deviation is $\sigma = 21$ . Compute the value of the test statistic $z$ .

• A) 5.59
• B) 0.89
• C) 1.22
• D) 0.14

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Definitions:

Group Membership

The state of being a part of a collection of individuals who share certain characteristics, goals, or interests.

Commons Dilemma

Commons dilemma is a situation in which individuals or groups face a choice between prioritizing their personal interests or the collective good, often involving the overuse or depletion of shared resources.

Social Dilemma

A situation in which individual interests conflict with collective well-being, leading to challenges in decision-making.

Realistic Conflict Theory

A theory that suggests competition over limited resources leads to conflict and discrimination between groups.