MA205-ONL07 Statistics I Kahdella Smith & | 09/20/20 11: Quiz: Quiz - Chapter 2 Sub This Question: 1 pt 7 of 10 (6 complete) This Quiz: 10 pts Question He The numbers of courses taught per semester by a random sample of university professors are shown in the histogram. Make a frequency distribution for the data. Then use the table to estimate the sample mean and the sample standard deviation of the data set. Number of professors 25 22 20 18 15 15 3 3 Number of courses taught per semester X W N 0000 The sample mean is x= (Round to one decimal place as needed.) The sample standard deviation is s = Round to one decimal place as needed ) Enter your answer in each of the answer boxes 11:59 PM