The waiting times between a subway departure schedule and the arrival of a passenger are uniformly...

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The waiting times between a subway departure schedule and the arrival of a passenger are uniformly distributed between and 7 minutes. Find the probability that a randomly selected passenger has a waiting time greater than 3 25 minutes Find the probability that a randomly selected passenger has a waiting time greater than 3 25 minutes (Simplify your answer. Round to three decimal places as needed)

MATH 1713.02 Elementary Stat I1, SP 2019 Homework: 1713, Chapter 6 Save core: 067 of 1 pt 11 of 13 (12 complete) w score: 74 36%, 9 67 of 13 pts &6.4.5-T Question Help Assume that females have pulse rates that are normally distributed with a mean of u 72.0 beats per minute and a standard deviation of o 12.5 beats per minute. Complete parts (a) through (c) below a. If 1 adult female is randomly selected, find the probability that her pulse rate is less than 76 beats per minute The probability is 6255 Round to four decimal places as needed) b. If 16 adult females are randomly selected,find the probabi lity that they have pulse rates with a mean less than 76 beats per minute The probability is 0.8997 Round to four decimal places as needed) c. Why can the normal distribution be used in part (b), even though the sample size does not exceed 30? Since the distribution is of sample means, not individuals, the distribution is a normal distribution for any sample size since the original population has a normal distribution the distribution of sample means is a normal distribution for any sample size Since the mean pulse rate exceeds 30, the distribution of sample means is a normal distribution for any sample size Since the distribution is of individuals, ув D. not sample means, the distribution is a normal distribution for any sample size Question is complete. Tap on the red indicators to see incorrect answers Similar Question All parts showing Next. e Previous ViewSonic ROUTING : ACCOUNT CHECK #

Score: 0 of 1 pt 12 of 13 (12 complete) > w score: 74 3696, 9.67 of 13 pts X6.4.7-T Question Help Assume that females have pulse rates that are normally distributed with a mean of u 73.0 beats per minute and a standard deviation of-12.5 beats per minute. Complete parts (a) through (c) below. a. If 1 adult female is randomly selected, find the probability that her pulse rate is between 66 beats per minute and 80 beats per minute The probability is 0.4245 (Round to four decimal places as needed) b. If 16 adult females are randomly selected, find the probability that they have pulse rates with a mean between 66 beats per minute and 80 beats per minute The probability is Round to four decimal places as needed)

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