Question 23 (8 points) What is the critical value for a two-tailed t test when a...

Question

Question

Answer 1

Answer #1

Answer:

Given,

alpha = 0.02

sample n = 19

here it is a two tailed test

degree of freedom = n - 1

= 19 - 1

= 18

t(alpha/2,df) = t(0.02/2 , 18)

= t(0.01 , 18)

= +/- 2.552

Option C is right answer.

Answer 2

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