The following data shows the ages of 55 current BMW owners. These data can also be found in the Excel file BMW owners.xlsx.
28 50 37 51 42 27 40 38 46 48 56 29 44 40 42 46 50 30 60 30 43 66 32 36 35 48 47 43 39 26 44 32 35 47 42 47 34 39 34 60 43 26 50 43 61 42 32 45 46 49 54 51 39 26 49 a. Using the 2k Ú n rule, construct a frequency distribution for these data.
b. Using the results from part a, calculate the relative frequency distributions for each class.
c. Using the results from part a, calculate the cumulative relative frequency distributions for each class.
d. Construct a histogram for these data.

AppendixLO1