2.42 the following data give the amounts (in dollars) spent on
refreshments by 30 spectators randomly selected from those who
patronized the concession stands at a recent major league baseball
game.
4.95
9.00
21.77
19.50
27.99
15.75
12.35
11.65
8.00
9.50
7.75
11.45
5.80
3.05
10.45
3.00
4.50
5.65
3.85
6.55
2.994.85
21.00 16.60
28.45 8.35
16.50
6.00
18.00
17.70
a. construct a frequency distribution table using the less-than
method to write classes. take $0 as the lower boundary of the
first class and $6 as the width of each class.