A Randomly Selected Value from a Normal Distribution Is Found

question 50

Multiple Choice

A randomly selected value from a normal distribution is found to be 2.1 standard deviations above its mean.What is the probability that a randomly selected value from the distribution will be less than 2.1 standard deviations from the mean?

• A)0.9488
• B)0.9821
• C)0.9976
• D)0.9712

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Definitions:

Communicates

The act of conveying information or expressing feelings and ideas through verbal, non-verbal, written, or digital means.

Nonverbal Communication

Occurs through facial expressions, body motions, eye contact, and other physical gestures.

Impressions

The initial perceptions or thoughts formed about someone or something based on appearance, behavior, or acquired information.

Thinking

The process of using one's mind to consider or reason about something, often leading to problem-solving or decision-making.