Find the critical values: A. z-value a= 0.12 and left-tailed. B.) z-value a=0.08 and two-tailed. C.)...

Question

Question

Find the critical values: A. z-value a= 0.12 and left-tailed. B.) z-value a=0.08 and two-tailed. C.) t-value a= 0.01, n=12 and right-tailed.

math Statistics-And-Probability

Answer 1

Answer #1

Solution :

A)

= 0.12

Z _0.12 = -1.175

Critical value = -1.175

B)

= 0.08

/ 2 = 0.04

Z _0.08 = 1.75

Critical value = 1.75

C)

= 0.01

Z _0.01 = 2.33

Critical value = 2.33

Answer 2

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