Question

PLEASE HELP!!!!!!!!!!!!!!!!!!

A random sample of students from the seventh and eighth grades are asked whether they walk to school. The results of this survey are shown in the table.

Student Grade Walks
1 7 Y
2 7 N
3 8 N
4 8 N
5 8 N
6 7 Y
7 8 Y
8 8 N
9 7 N
10 7 N
Walk to School?

Yes No
Grade 7 ___ ___
Grade 8 ___ ___

Answer 1

Grade 7 Yes - 2
Grade 7 No - 3

Grade 8 Yes - 1
Grade 8 No - 4

Answer 2

Answer: Yes No

Grade 7 2 3

Grade 8 1 4

Explanation:

Given: A random sample of students from the seventh and eighth grades are asked whether they walk to school.

From the given table, the number of grade 7 students said Yes ( see 7Y) = 2

The number of grade 7 students said No (see 7 N) =3

The number of students of grade said Yes (see 8 Y)=1

The number of students of grade 8 said No (see 8 N)=4

Hence, the next table becomes

Yes No

Grade 7 2 3

Grade 8 1 4