Use this data to answer Questions 1-3: A team of business analysts observe operations at. a retail center. They count the number of customers Visiting this center within 20 minute periods. The following table shows 33 samples --------\" ----------EI 1) You are asked to summarize and create a frequency distribution for this data. Using the 2k>n rule, what is the minimum number of classes you can create for this data? A. 4 B. C. D. 2) Assuming six classes, what is the estimated class width? . 24 . 28 . 32 . 36 3) What. is the standard deviation of this sample? A. 60.27 B. 61.48 C. 62.44 D. 80.45