24,433 views
14 votes
14 votes
The two-way table shows the number of students that do or do not do chores at home and whether they receive an allowance or not. I Allowance No Allowance 13 3 Do Chores Do Not Do Chores 5 a. How many total students do chores? b. What is the relative frequency of students that do chores and get an allowance to the number of students that do chores? Round to the nearest hundredth if necessary. chores nor get an allowance to the total number of What is the relative frequency of students that do not students? Round to the nearest hundredth if necessary, d. Of those that do not do chores what percentage still receive an allowance?

User BELLIL
by
3.1k points

1 Answer

23 votes
23 votes

a) do chores 13 + 3 = 16

answer: 16 students

b) this is


\frac{chores\text{ and allowance}}{\text{chores}}=(13)/(16)=0.8125

answer: 0.81

c) this is


\frac{\text{no chores and no allowance}}{total}=(4)/(25)=0.16

answer: 0.16

d) this is


\frac{no\text{ chores and allowance}}{no\text{ chores}}*100=(5)/(9)*100=(500)/(9)=55.55

answer: 55.55%

The two-way table shows the number of students that do or do not do chores at home-example-1
User Raigex
by
2.5k points