he heights of 18-year-old men are normally distributed with a mean of 67 inches and a standard eviation of 3 inches (from Statistical Abstract of the United States, 112th edition) fa random sample of nine 18-year-old men is selected, what is the probability that the mean neight of the sample is between 66 and 68 inches tall? O 0:6826 0.5367 0.2586 0.4633

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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The heights of 18-year-old men are normally distributed with a mean of 67 inches and a standard
deviation of 3 inches (from Statistical Abstract of the United States, 112th edition)
If a random sample of nine 18-year-old men is selected, what is the probability that the mean
height of the sample is between 66 and 68 inches tall?
0.6826
0.5367
O 0.2586
0.4633
Transcribed Image Text:The heights of 18-year-old men are normally distributed with a mean of 67 inches and a standard deviation of 3 inches (from Statistical Abstract of the United States, 112th edition) If a random sample of nine 18-year-old men is selected, what is the probability that the mean height of the sample is between 66 and 68 inches tall? 0.6826 0.5367 O 0.2586 0.4633
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