Question

Families were surveyed to see how they spent summer vacation. The results are as follows:

One or more children below age 16—Camping: 30; Traveling out of state: 16; Activities in local area: 44
All children 16 or older—Camping: 22; Traveling out of state: 60; Activities in local area: 28

Which of the following is a correct two-way relative frequency table for the data?

Answer 1

Summer vacation
Camping Traveling out of state Activities in local area Row totals
At least one child under 16 0.15 0.08 0.22 0.45
All children 16 or older 0.11 0.30 0.14 0.55
Column totals 0.26 0.38 0.36 1


Summer vacation
Camping Traveling out of state Activities in local area Row totals
At least one child under 16 30 16 44 90
All children 16 or older 22 60 28 110
Column totals 52 76 72 200


Summer vacation
Camping Traveling out of state Activities in local area Row totals
At least one child under 16 0.58 0.21 0.61 0.45
All children 16 or older 0.42 0.79 0.39 0.55
Column totals 1 1 1 1


Summer vacation
Camping Traveling out of state Activities in local area Row totals
At least one child under 16 0.33 0.18 0.49 1
All children 16 or older 0.20 0.55 0.25 1
Column totals 0.26 0.38 0.36 1