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

question 54

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. At α $\alpha$ = 0.05, test the claim.

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Definitions:

Anhedonia

The inability to feel pleasure in normally pleasurable activities, often associated with depression and other mental health disorders.

Dysthymia

A persistent depressive disorder characterized by a chronic form of depression with less severe symptoms than major depressive disorder.

Euphoria

A feeling or state of intense excitement and happiness.

Anergia

A lack of energy or physical strength, often seen as a symptom in depressive disorders or chronic health conditions.