Page 95 - IM_Algebra1_FL Print Sample.pdf

take daily vitamins
no daily vitamins
eat breakfast
384
476
no breakfast
268
304
Create a relative frequency table that shows the percentages of the entire group that are in each cell.
Solution
Problem Statement
Scientists give two di erent treatments to people who have the u and determine if their health improves. The results for the test are in the two-way table.
a. What percentage of people receiving treatment 1 had improved health? b. What percentage of people receiving treatment 2 had improved health?
Solution
a. 58% b. 42%
Problem Statement
Several college students are surveyed about their college location and preferred locations for a spring break trip.
take daily vitamins
no daily vitamins
eat breakfast
27%
33%
no breakfast
19%
21%
treatment 1
treatment 2
improved health
23
25
no improvement
17
35
28
Teacher Guide Algebra