A set of data contains 53 observations. The minimum value is 42 and the maximum value is 129. The data are to be organized into a frequency distribution Required: a. How many classes would you sugges? b. What would you suggest as the lower limit of the first class (Select the best value for the data) The manager of the BILO Supermarket in Mt. Pleasant, Rhode Island, gathered the following information on the number of times a customer visits the store dating a month The responses of 51 customers were 5 2 2 2 7 4 4 5 2 4 4 9 12 6 5 3 6 12 5 7 6 3 6 6 4 5 7 5 15 1 6 1 11 4 10 9 Click here to the Excel Data File Required: o. Starting with O as the lower limit of the fust class and using a class interval of 3, organize the data into a frequency distribution Visits O up to 3 3 up to 6 6 up to 9 9 up to 12 12 up to 15 15 up to 18 Total b. Where do the data tend to cluster? up to 3 6 up to 9 3 up to 6 15 up to 12 12 up to 15 090oto 12 MC GE HIM