Two researchs adopted different sampling techniques while investistigating the same group of student to find the number of students falling in different intelligence levels. The results are as follows Researchers No. of Students Total Below Average Above Genius average average 86 60 44 10 200 Y 40 33 25 2 100 Total 126 93 69 12 300 Would you say that the sampling techniques adopted by the two researchers are independent ?

Two researchs adopted different sampling techniques while investistigating the same group of student to find the number of students falling in different intelligence levels. The results are as follows Researchers No. of Students Total Below Average Above Genius average average 86 60 44 10 200 Y 40 33 25 2 100 Total 126 93 69 12 300 Would you say that the sampling techniques adopted by the two researchers are independent ?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 7CR

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