A survey was conducted among 400 students of age groups 7-12 years and 13-18 years to find their favorite music genre. The students had to select any one genre out of jazz, rock, and pop. Out of the 200 students in the age group 7-12 years who participated in the survey, 142 liked rock or pop music. The total number of students of both age groups who liked jazz was 72.

Using a two-way table, compute the total number of students in the age group 13-18 years who liked rock or pop music.

122
130
142
186

Question

A survey was conducted among 400 students of age groups 7-12 years and 13-18 years to find their favorite music genre. The students had to select any one genre out of jazz, rock, and pop. Out of the 200 students in the age group 7-12 years who participated in the survey, 142 liked rock or pop music. The total number of students of both age groups who liked jazz was 72.

Using a two-way table, compute the total number of students in the age group 13-18 years who liked rock or pop music.

 122
 130
 142
 186

elise_a18 · Answer

@TheSmartOne @dan815 @undeadknight26 @Loser66 @Preetha @Phebe @BloomLocke367 @Love_Ranaa @sleepyjess @sikinder @amistre64 @Michele_Laino

elise_a18 · Answer

I'll medal and fan. pleaaase ;-;

undeadknight26 · Answer

Whatcha got so far?

elise_a18 · Answer

I'm just confused on how to lay out this 2-way table. I can figure the rest out if I only knew how to make the table. So so far.. nothing. ;-; @undeadknight26

undeadknight26 · Answer

This is easy then!

undeadknight26 · Answer

Still need help?