Answer to Question #345063 in Statistics and Probability for renz

Statistics and Probability

Question #345063

If 50 of them are taken as samples, what is the probability that their mean height is less than 150cm?

Expert's answer

Given "\\mu=151cm, \\sigma=6cm, n=50."

"P(X<150)=P(Z<\\dfrac{150-151}{6\/\\sqrt{50}})"

"\\approx P(Z<-1.1785)\\approx 0.1193"

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