Calculating null hypothesis and critical value

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Reference no: EM1321606

1. What is the null hypothesis? Use a = 0.05 .

A) H0:μ1 ³ μ 2

B) H0:μ1 = μ 2

C) H0:μ1 £ μ 2

D) H0:μ1 ¹ μ 2

2. Calculate the critical value. Use a = 0.05 .

A) -2.33

B) -2.58

C) -1.96

D) -1.645

Reference no: EM1321606

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