Can you please help me understand how to make a frequency table? I am able to use Microsoft Excel, if you know how to use that program I'd really appreciate if you could explain how to do this process through that as well. Here are some example problems I'd also like explained. Thank you so much!

> Given the data below, compute the class width if 5 classes are to be used in a frequency distribution table used to study this data. (Number of pairs of shoes in closet) >6777889 |0|4 l5 l5 I7 22 23 25 28 28 3| 34 38 38 40 40 42 > A7 > 3.8.4 > C.8 > D. 7.3 b The following data as to the number of pairs of shoes in their closet was gathered from a sample of students. Find the standard deviation. b6777889 |0|4 l5 I5 I7 22 23 25 28 28 3| 34 38 38 40 40 42 r A. |60.0 r B. |2.6 b C. |53.3 I D. |2.4 Find the mean of the data shown below. (Number of pairs of shoes in closet) 6 7 7 7 8 8 9 10 14 15 15 17 22 23 25 28 28 31 34 38 38 40 40 42 A. 21.3 B. 7 C. 21 D. 19.5