The following table contains observed frequencies for a sample of 200.     Column Variable Row Variable A B C P 40 50 45 Q 10 20 35   Test for independence of the row and column variables using  x = 0.05. Compute the value of the  test statistic (to 2 decimals).   Use Table 3 of Appendix B to find the -value. The p-value is  ?  What is your conclusion?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The following table contains observed frequencies for a sample of 200.

 

  Column Variable
Row Variable A B C
P 40 50 45
Q 10 20 35

 

Test for independence of the row and column variables using  x = 0.05.

Compute the value of the  test statistic (to 2 decimals).

 

Use Table 3 of Appendix B to find the -value.

The p-value is  ? 

What is your conclusion?

 

 
 
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