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In a survey of a group of men, the heights in the 20-29 age group were normally distributed, with a mean of 67.4 inches and a standard deviation of 2.0 inches. A study participant is randomly selected. Com parts (a) through (d) below. (a) Find the probability that a study participant has a height that is less than 65 inches. The probability that the study participant selected at random is less than 65 inches tall is (Round to four decimal places as needed.) b) Find the probability that a study participant has a height that is between 65 and 70 inches. The probability that the study participant selected at random is between 65 and 70 inches tall is (Round to four decimal places as needed) C) Find the probability that a study participant has a heinht that is more th

In a survey of a group of men, the heights in the 20-29 age group were normally distributed, with a mean of 67.4 inches and a standard deviation of 2.0 inches. A study participant is randomly selected. Com parts (a) through (d) below. (a) Find the probability that a study participant has a height that is less than 65 inches. The probability that the study participant selected at random is less than 65 inches tall is (Round to four decimal places as needed.) b) Find the probability that a study participant has a height that is between 65 and 70 inches. The probability that the study participant selected at random is between 65 and 70 inches tall is (Round to four decimal places as needed) C) Find the probability that a study participant has a heinht that is more th

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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(d) Identify any unusual events. Explain your reasoning. Choose the correct answer below. O A. The event in part (a) is unusual because its probability is less than 0.05. B. The events in parts (a) and (c) are unusual because its probabilities are less than 0.05. O C. The events in parts (a), (b), and (C) are unusual because all of their probabilities are less than 0.05. O D. There are no unusual events because all the probabilities are greater than 0.05. Click to select your answer(s)
Transcribed Image Text:(d) Identify any unusual events. Explain your reasoning. Choose the correct answer below. O A. The event in part (a) is unusual because its probability is less than 0.05. B. The events in parts (a) and (c) are unusual because its probabilities are less than 0.05. O C. The events in parts (a), (b), and (C) are unusual because all of their probabilities are less than 0.05. O D. There are no unusual events because all the probabilities are greater than 0.05. Click to select your answer(s)
lốn Help In a survey of a group of men, the heights in the 20-29 age group were normally distributed, with a mean of 67.4 inches and a standard deviation of 2.0 inches. A study participant is randomly selected. Complete parts (a) through (d) below. (a) Find the probability that a study participant has a height that is less than 65 inches. The probability that the study participant selected at random is less than 65 inches tall is (Round to four decimal places as needed.) (b) Find the probability that a study participant has a height that is between 65 and 70 inches. The probability that the study participant selected at random is between 65 and 70 inches tall is (Round to four decimal places as needed.) (C) Find the probability that a study participant has a height that is more than 70 inches.
Transcribed Image Text:lốn Help In a survey of a group of men, the heights in the 20-29 age group were normally distributed, with a mean of 67.4 inches and a standard deviation of 2.0 inches. A study participant is randomly selected. Complete parts (a) through (d) below. (a) Find the probability that a study participant has a height that is less than 65 inches. The probability that the study participant selected at random is less than 65 inches tall is (Round to four decimal places as needed.) (b) Find the probability that a study participant has a height that is between 65 and 70 inches. The probability that the study participant selected at random is between 65 and 70 inches tall is (Round to four decimal places as needed.) (C) Find the probability that a study participant has a height that is more than 70 inches.
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