Middle School

Suppose that the weight, \(X\), in pounds, of a 40-year-old man is a normal random variable with mean 147 and standard deviation 16. Calculate \(P(X < 185)\).

Answer :

Answer:

0.9912

Step-by-step explanation:

The mean is μ=147, and the standard deviation is σ=16.Open Excel. Click on an empty cell. Type =NORMDIST(185,147,16,1) and press ENTER.The probability, rounded to four decimal places, is P(X<185)≈0.9912

Answer:

r

Step-by-step explanation:

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