Question 2.229

sodas

92. Soda Sales for the Student-Run Café. In Table 33, we see the number of sodas sold per day for the Student-Run café business. Consider this to be continuous data.

Table 2.77: TABLE 33 Sodas sold per day
20 12 24 25 43 45
13 19 31 36 24 50
23 33 15 33 48 26
13 20 26 37 35 26
13 29 39 22 33 55
33 14 24 36 24 42
15 17 35 54 30 45
27 31 11 34 50
  1. Use 10 classes of width 5 each, starting with the following leftmost class: 10 to < 15. Calculate the class boundaries.
  2. Find the frequencies for each class.
  3. Find the relative frequencies for each class.
  4. Construct a frequency histogram of sodas sold.
  5. Construct a relative frequency histogram of sodas sold.