Page 81 - IM_Algebra1_FL Print Sample.pdf

b. How many more people have allergies than people without allergies in this group? c. How many people were surveyed in this group?
Solution
a. spring b. 21
c. 225
Problem Statement
A random sample of adults were asked about their preferences for a rst dinner date with someone. Complete the two-way table so that it has these characteristics.
◦ 122 people responded to the survey.
◦ 50 of the people who said they order dessert said they also prefer to split the check. ◦ 68 people prefer splitting the check.
◦ 56 people prefer to skip dessert rather than ordering one.
Solution
Problem Statement
A random sample of people were asked about their preferences regarding home decoration and their interest in fashion. Complete the two-way table so that it has these characteristics.
◦ 150 people responded to the survey.
◦ 70% of the responders do not pay attention to fashion.
order dessert
no dessert
split the check
one person pays
order dessert
no dessert
split the check
50
18
one person pays
16
38
14
Teacher Guide
Algebra