Question 2.233

96. Soda Sales. Use Table 33 to answer the following:

  1. Use 10 classes of width 5 each, starting with the following leftmost class: 10 to < 15. Use the class boundaries you calculated in Exercise 92. Find the class midpoints.
  2. Construct a frequency polygon of the number of sodas sold.
  3. Use (b) to construct a relative frequency polygon of the number of sodas sold.
  4. Use the relative frequency polygon to find the relative frequency of days that more than 24 sodas were sold.