Assume That the Random Variable X Is Normally Distributed, with Mean

question 125

Multiple Choice

Assume that the random variable X is normally distributed, with mean $\mu$ = 60 and standard deviation $\sigma$ = 8. Compute the probability $\mathrm { P } ( 38 < \mathrm { X } < 70 )$

• A)0.8914
• B)0.8819
• C)0.8944
• D)0.7888

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