'The heights of 18 year-old men are approximately normally distributed, with a mean 68 inches and a standard deviation of 3 inches: What is the probability that an 18-year old man selected at random is between 67 and 69 inches tall?'
Added by Diane W.
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We are given that the heights of 18-year-old men are normally distributed with a mean ($\mu$) of 68 inches and a standard deviation ($\sigma$) of 3 inches. Show more…
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