subject
Mathematics, 12.03.2020 05:38 imran2k13

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. (5 points)

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 20.06.2019 18:04, alvarezmrs1913
For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?
Answers: 2
image
Mathematics, 21.06.2019 16:00, Jenifermorales101
The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?
Answers: 1
image
Mathematics, 21.06.2019 17:30, kirsten8605
If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?
Answers: 2
image
Mathematics, 21.06.2019 19:30, emopandabogard8712
Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.
Answers: 1
You know the right answer?
A survey was conducted among 400 students of age groups 7–12 years and 13–18 years to find their fav...

Questions in other subjects:

Konu
English, 18.10.2020 16:01
Konu
Mathematics, 18.10.2020 16:01
Konu
Biology, 18.10.2020 16:01