CAPE Applied Mathematics Unit 1 · 2016 · Paper 1 · Question Q33
In a one-tailed z-test, the null hypothesis H_0: \mu = 12 is tested against the alternative hypothesis H_1: \mu > 12. At the 5% significance level, the critical z region is
- (A)
z > 1.282 - (B)
z > 1.645 - (C)
z > 1.960 - (D)
z > 2.576
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