9. At a 1% level of significance, does college academic grade depend on the high school SAT result for the following 200 students?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Answer number 9 only pls. and show your solution.

CHI-SQUARE TEST
8. Find out whether or not there is a dependency relation between sales and store location for the
following 50 stores. Use 5% significant level
Location
near
near
near
movies
Sales
house
church
school
High
Average
Low
5
7
7
2
1
7
9. At a 1% level of significance, does college academic grade depend on the high school SAT result for
the following 200 students?
SAT
Low
Average
High
Acad.grade
High
Average
13
25
21
18
31
38
Low
14
20
20
Transcribed Image Text:CHI-SQUARE TEST 8. Find out whether or not there is a dependency relation between sales and store location for the following 50 stores. Use 5% significant level Location near near near movies Sales house church school High Average Low 5 7 7 2 1 7 9. At a 1% level of significance, does college academic grade depend on the high school SAT result for the following 200 students? SAT Low Average High Acad.grade High Average 13 25 21 18 31 38 Low 14 20 20
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