When testing a hypothesis about a population proportion,if np₀ $\geq$5 and n(1 - p₀) $\geq$5,then the test statistics is based on the ___ distribution. A)z B)t C)F D)chi-square E)exponential

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Quizplus · Accepted Answer

The test statistic is based on the z distribution when both np and n(1-p) are greater than or equal to 5, indicating that the sample size is large enough for the normal approximation to the binomial distribution to be appropriate.

When Testing a Hypothesis About a Population Proportion,if Np0 ≥\geq≥ 5 and N(1 - P0)

When Testing a Hypothesis About a Population Proportion,if Np₀ $\geq$ 5 and N(1 - P₀)