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Quiz: Quiz Ch 6 (Normal distribution) Submit Quiz This Question: 1 pt 10 of 19 (6 complete) This Quiz: 19 pts possible Assume that women's heights are normally distributed with a mean given by u = 62.7 in, and a standard deviation given by o = 2.1 in. (a) If 1 woman is randomly selected, find the probability that her height is less than 63 in. (b) If 50 women are randomly selected, find the probability that they have a mean height less than 63 in. (a) The probability is approximately]. (Round to four decimal places as needed.) (b) The probability is approximately]. (Round to four decimal places as needed.) Enter your answer in each of the answer boxes.