CAPE Applied Mathematics Unit 1 · 2015 · Paper 1 · Question Q36
In a one-tailed z-test, the null hypothesis H_0 : \mu = 30 is tested against the alternative hypothesis H_1 : \mu > 30. At the 10% 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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