A Recent Study Claimed That at Least 15% of Junior $\alpha$

question 45

Essay

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. If α $\alpha$ = 0.05, test the claim using P-values.

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Definitions:

External Locus of Control

The belief that one's life events are largely determined by external forces or fate rather than one's own personal actions or efforts.

Internals

Individuals who believe they have control over the events in their lives, as opposed to feeling controlled by external forces.

Physical Health Differences

Variabilities in physical wellbeing among individuals due to genetic, environmental, and lifestyle factors.

Wear Seat Belts

A safety measure that involves securing oneself in a vehicle with a strap to minimize injuries in the event of a crash.