A normal distribution has a mean of 45 and an unknown

A normal distribution has a mean of 45, and an unknown standard deviation. Which random variable value below could possibly have a z-score of 2.4?

A. X = 30

B. X = 40

C. X = 50

D. None of the above.

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A normal distribution has a mean of 45 and an unknown : a normal distribution has a mean of 45 and an unknown standard deviation. which random variable value below could

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