[Elf-i} The Comer Convenience Store kept track of the number of paying customers it had during the noon hour each day for the last til] days. The following are the resulting statistics rounded to the nearest integer: mean E = 95 standard deviation 3 = 12 median i = 9'! rst quartile Q1: 35 mode m = 93 third quartile Q; = ll]?r range R = 56 a] What number of paying customers did the Corner Convenience Store serye during the noon hours more often than any other number? Explain how you determined your answer. b] n how many days was there between 35 and It]? paying customers during the noon hour? Explain how you determined your answer. c] For how many of the 151'.) days was the number of paying customers within three standard devia- tions from the mean, i.e., i 3: 5 :r 5 f + 3:? Explain how you determined your answer. [8](9) In a certain city in Minnesota, a weather record shows that Description of a December day Probability It will snow on a December day. 0.40 A December day on which it snows will be followed by a day on which it snows. 0.70 A December day on which it does not snow will be followed by a day on which it 0.20 snows. a) Are the event that it snows on a December day and the event that it snows on the following day independent? b) What is the probability that it will snow on the first day and then it won't snow on the next day on two consecutive December days ? c) What is the probability that it will not snow on the first day and then snow on the next two days on three consecutive December days