A Random Sample of N = 16 Scores Is Obtained

question 6

Multiple Choice

A random sample of n = 16 scores is obtained from a normal population with µ = 40 and σ = 8.What is the probability that the sample mean will be within 2 points of the population mean?​

• A)​0.3830
• B)​0.6826
• C)​0.8664
• D)​0.9544

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Definitions:

Sexual Excitement

The physiological and emotional state of arousal and anticipation that precedes sexual activity, characterized by increased heart rate, blood flow, and libido.

Hardening

The process of becoming firm or rigid; in a medical context, it can refer to the calcification or other physical changes in tissues or vessels.

Facial Skin

The skin covering the face, which differs in texture and sensitivity from other areas of the body and requires specialized care.

Areolae

The pigmented skin areas surrounding the nipples. Each person has two, which can vary in size, color, and texture.