Suppose you are conducting a test for independence. Specify the critical value under the following scenarios: Use Table 3 . r = 2, c = 4, and = 0.

Suppose you are conducting a test for independence. Specify the critical value under the following scenarios: Use Table 3. 

a.r = 2, c = 4, and α = 0.10. (Round your answer to 3 decimal places.) 

  Critical value    

b.r = 5, c = 2, and α = 0.10. (Round your answer to 3 decimal places.) 

  Critical value