Wells Fargo Bank has recorded the number of its customers who used a downtown ATM during the noon hour on 20 randomly selected workdays. The data is given below.14, 50, 13, 27, 20, 30, 15, 16, 29, 22, 12, 19, 27, 23, 18, 24, 21, 17, 37, 46Do not classify the data. a. Compute the sample average of customers using the ATM during the noon hour. b. Compute the 60th percentile of the above raw data and explain what your answer means in the context of this problem and in plain English. No generic definition please. c. Compute the Sample Variance and Standard Deviation of number of customers using ATM during the noon hour on the last 20 weekdays. d. Compute the value of Interquartile Deviation (or Rang) of the above raw data. e. Compute the Coefficient of Skewness for the above raw data and explain what it means in the context of this problem. Please use the formula discussed in class. f. Find the value of Coefficient of Variation for the above raw data. Why do we compute coefficient of variation