The two-way frequency table below shows the results taken from a survey of 500 randomly selected
adults aged 25 to 49. they were surveyed on their preference between two brands of pasta sauces. in
another survey of people aged 25-49, a total of 400 people preferred sauce b. based on the data
below, how many of those 400 people would be expected to be age 40-44? !
pasta sauce preference for survey of 500 adults
sauce b
total
age group
25-
29
30-34
35-39
sauce a
39
41
38
43
37
198
101
96
103
106
94
500
55
65
63
57
302
40-44
45-49
total
238
242