The distribution of heights of adult men in the U.S. is approxi- mately normal with mean 69 inches and standard deviation 2.5 inches. Use what you know about a normal distribution and the 68-95-99.7 rule to answer the following. NOTE: If your answer is a percent, such as 25 percent, enter: "25 PERCENT" (without the quotes). If your answer is in inches, such as 10 inches, enter: "10 INCHES" (without the quotes and with a space between the number and the INCHES). If your answer is an interval, such as 14 to 15 inches, then enter: "14 TO 15 INCHES" (without the quotes). Do not use extra zeros and do not include a decimal point unless your answer is not a whole number. Your answer must be entered in the correct format. (a) Fill in the blank: About 2.5 percent of all men are shorter than 7 Answer:

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Author:Amos Gilat
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The distribution of heights of adult men in the U.S. is approxi-
mately normal with mean 69 inches and standard deviation 2.5
inches. Use what you know about a normal distribution and the
68-95-99.7 rule to answer the following.
NOTE: If your answer is a percent, such as 25 percent, enter: "25
PERCENT" (without the quotes). If your answer is in inches, such
as 10 inches, enter: "10 INCHES" (without the quotes and with a
space between the number and the INCHES). If your answer is an
interval, such as 14 to 15 inches, then enter: "14 TO 15 INCHES"
(without the quotes). Do not use extra zeros and do not include
a decimal point unless your answer is not a whole number. Your
answer must be entered in the correct format.
(a) Fill in the blank: About 2.5 percent of all men are shorter than
?
Answer:
il 101 25en yana
Transcribed Image Text:The distribution of heights of adult men in the U.S. is approxi- mately normal with mean 69 inches and standard deviation 2.5 inches. Use what you know about a normal distribution and the 68-95-99.7 rule to answer the following. NOTE: If your answer is a percent, such as 25 percent, enter: "25 PERCENT" (without the quotes). If your answer is in inches, such as 10 inches, enter: "10 INCHES" (without the quotes and with a space between the number and the INCHES). If your answer is an interval, such as 14 to 15 inches, then enter: "14 TO 15 INCHES" (without the quotes). Do not use extra zeros and do not include a decimal point unless your answer is not a whole number. Your answer must be entered in the correct format. (a) Fill in the blank: About 2.5 percent of all men are shorter than ? Answer: il 101 25en yana
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