7. Assume that the height of people, measured in inches, has a normal distribution with a mean of 65 inches and standard deviation of 4 inches. Tind the probability that a randomly selected person has...


7. Assume that the height of people, measured in inches, has a normal distribution<br>with a mean of 65 inches and standard deviation of 4 inches.<br>Tind the probability that a randomly selected person has a height<br>greater than 68 inches.<br>a.<br>b.<br>Find the probability that a sample of 9 randomly selected people has a<br>mean height greater than 68 inches?<br>

Extracted text: 7. Assume that the height of people, measured in inches, has a normal distribution with a mean of 65 inches and standard deviation of 4 inches. Tind the probability that a randomly selected person has a height greater than 68 inches. a. b. Find the probability that a sample of 9 randomly selected people has a mean height greater than 68 inches?

Jun 06, 2022
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