Suppose a Random Variable X Is Best Described by a Normal

question 138

Multiple Choice

Suppose a random variable x is best described by a normal distribution with $\mu = 60 \text { and } \sigma = 5 \text {. }$ . Find the z-score that corresponds to the value x = 65.

• A) 1
• B) 5
• C) 65
• D) 12

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