Use the following data set to complete the problems.
23, 26, 50, 39, 55, 64, 50, 20, 42, 35, 51, 42, 43, 56, 64, 48, 48, 57, 27, 37
1. List the data values in order from lowest to highest.
2. Find n, the number of data values.
3. Find the width for a frequency distribution with 5 classes of equal width.
4. Create a frequency distribution table.
5. Show that the frequencies in the table add up to the sample size.
6. Create a histogram.