Find the critical value(s) for a hypothesis test using asample of size n 12, a significance level 0 01 and null hypothesis H 0 40 Assume that the population SD is unknown a 2 718 b 2 68 c 3 11 d 2 33 Find the critical value for a two tailed z test with 0 07 1 81 1 96 2 33 2 575

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Question: Find the critical value(s) for a hypothesis test using asample of size n = 12, a significance level = 0.01 and null hypothesis H 0

Find the critical value(s) for a hypothesis test using asample of size n = 12, a significance level = 0.01 and null hypothesis H₀: 40. Assume that the population SD is unknown.

a. 2.718

b. 2.68

c. 3.11

d. 2.33

Find the critical value for a two-tailed z-test with = 0.07.

1.81

1.96

2.33

2.575

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