Question 4 > Question 6 10/11 0/1 pt 99 99 Deta Score on last try: 0 of 1 pts. See Details for more. > Next question Get a similar question You can retry this question below On average, a pair of running shoes can last 10 months if used every day. The length of time running shoes last is exponentially distributed. (a) What percentage of running shoes last less than 13 months if used every day? 72.34% (b) 89% of running shoes will last at most how many months if used every day? 18.22 x (c) 61% of running shoes will last at least how many months if used every day? 9.70 Round all answers to two decimal places. x Score on last try: 0 of 1 pts. See Details for more. > Next question Get a similar question You can retry this question below On average, a pair of running shoes are advertised to last 11 months if used every day. Assume the advertised claim is true and that the length of time running shoes last is exponentially distributed. (a) What is the probability a pair of these running shoes last within 3 months of the advertised average? 0.2387 (b) What percentage of these running shoes last within 7 months of the advertised average? 47.0753 Round all answers to four decimal places. Question Help: Post to forum Score on last try: 0 of 1 pts. See Details for more. > Next question Get a similar question You can retry this question below Suppose that the distance, in miles, that people are willing to commute to work is an exponential random variable with mean 21 miles. Question 7 (a) What percentage of people are willing to commute at most 27 miles to work? 0.0476 (b) 58% of people are willing to commute at most how many miles to work? 72.34 (c) 63% of people are willing to commute at least how many miles to work? Round all answers to two decimal places. Question Help: Post to forum O- Score on last try: 0 of 1 pts. See Details for more. Get a similar question You can retry this question below 0/1 pt 99 99 Details A brand of light bulb is advertised to last 4 years. Assume the advertised claim is true and that the time the light bulbs last is exponentially distributed. (a) What is the probability that one of these light bulb lasts within 12 months of the advertised average? 0.2212 (b) What percentage of these light bulbs will last within 16 months of the advertised average? 28.3469 x% Round all answers to four decimal places. Question Help: Post to forum