Question

DUE NOW

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. Find the relative frequencies of students in the survey by rows. Round to the nearest hundredth.

Answer 1

Relative frequencies

First row

0.8125 ,0.1875 ,16

Second row

0.555 ,0.444 ,9

third row

18 , 7 , 25

Explanation:

Given data

allowance No allowance total

Chores 13 3 16

No chores 5 4 9

Total 18 7 25

Relative frequencies

allowance No allowance total

Chores
`(13)/(16) = 0.8125`
`(3)/(16) = 0.1875` 16

No chores
`(5)/(9) = 0.555`
`(4)/(9) = 0.444` 9

Total 18 7 25