Consider a Set of 50 Measurements with Mean 50

question 40

Multiple Choice

Consider a set of 50 measurements with mean 50.2 and standard deviation 18.7 and with the following observed and expected frequencies. It is desired to test whether these measurements came from a normal population.Calculate the value of the chi-square test statistic?

• A)2.32
• B)3.07
• C)1.30
• D)0.72

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Definitions:

Coping

The conscious effort to manage and reduce stress or conflict through various strategies or mechanisms.

Stress

Stress is a physical and psychological response to perceived demands or threats, triggering a range of physiological and emotional reactions.

Pituitary Gland

A pea-sized gland located at the base of the brain, playing a critical role in regulating vital body functions and general wellbeing through the secretion of hormones.

ACTH

ACTH stands for Adrenocorticotropic Hormone, a hormone produced by the pituitary gland that stimulates the adrenal glands to release cortisol, a key stress hormone.