In a study group of men, the heights in the 20-29 age group were normally distributed with a mean of 68.1 inches and a standard deviation of 3.0 inches. A study participant is randomly selected. What is the probability that a participant selected at random is between 65-72 inches tall?
Added by Guillermo L.
Step 1
z1 = (65 - 68.1) / 3 = -1.03 z2 = (72 - 68.1) / 3 = 1.30 Show more…
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