CAPE Applied Mathematics Unit 1 · 2015 · Paper 1 · Question Q34
In a hypothesis test for a population proportion p, the null hypothesis is p = 0.64 and the alternative hypothesis is p \neq 0.64. A sample of 400 elements from the population produced a sample proportion of 0.58. The value of the test statistic, z, is
- (A)
-2.50 - (B)
-0.06 - (C)0.43
- (D)0.51
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