Use the Sign Test to Test the Indicated Claim

question 19

Essay

Use the sign test to test the indicated claim. The waiting times (in minutes) of 28 randomly selected customers in
a bank are given below. Use a significance level of 0.05 to test the claim that the population median is equal to
5.3 minutes. $$\begin{array} { | l l l l l l l | } \hline 8.2 & 8.0 & 10.5 & 3.8 & 6.4 & 5.3 & 7.8 \\2.9 & 6.0 & 7.7 & 6.1 & 5.9 & 1.2 & 10.4 \\7.3 & 6.9 & 5.8 & 5.1 & 6.2 & 3.1 & 5.8 \\11.7 & 4.5 & 6.5 & 9.8 & 7.4 & 2.3 & 7.8 \\\hline\end{array}$$

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Definitions:

Coping with Demands

The strategies or mechanisms that individuals use to manage the stress and challenges presented by life's demands and expectations.

Intimate Relationships

Close, personal connections between individuals, characterized by affection, love, trust, and commitment.

Childhood Death Experience

Refers to the impactful and often traumatic experience of facing or dealing with death during one's childhood.

Adolescence

The transitional stage of physical and psychological development that generally occurs during the period from puberty to legal adulthood.