The following table contains observed frequencies for a sample of200.

Column Variable

Row Variable

P A B C

25 50 40

Q 25 20 40

Test for independence of the row and column variables usingsignificance level =.05

compute the value of the variance of a sampletest statistic (to 2 decimals).

The p-value is

- Select your answer -

less than .005

between .005 and .01

between .01 and .025

between .025 and .05

between .05 and .10

greater than .10

Item 2

What is your conclusion?

- Select your answer -

Cannot reject the assumption that rows and columns are independent

Conclude the row variable and column variable are not independent