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This quiz: 61 polnt(s) possible @ : Quiz: Quiz 4:... Question 3 of 17 This question: 4 point(s) possible Submit quiz in a survey of a group 01 men. the heights in the 20-29 age group were normally distributed. with a mean of 67.4 inches and a standard deviation of 4.0 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 55 inches. The probability that the study participant selected at random is less than 65 inches tail is D. (Round to four decimal places as needed.) (b) Find me probability that a study participant has a height that is between 65 and 71 inches. The probability that the study participant selected at random is between 65 and 71 inches tail is D. (Round to four decimal places as needed.) (c) Find the probability that a study participant has a height that is more than 71 Inches. The probability that the study participant selected at random is more than 71 inches tail is D. (Round to fourdecimal places as needed.) (d) identify any unusual events. Explain your reasoning. Choose the oonect answer below. 0 A. The events in parts (a). (b), and (c) are unusual because all of their probabilities are less than 0.05. O B. There are no unusual events because all the probabilities are great; than 0.05. O c. The events to parks (a) and (c) are unusual because its probabilities are less than 0.05. O D. The event in part (a) is unusual because its probability is less than 0.05