What must both np and n(1 - p) exceed in testing a hypothesis involving one proportion?
A) 5
B) 30
C) 100
D) 2,000

Name: What must both np and n(1 - p) exceed in testing a hypothesis involving one proportion? A) 5 B) 30 C) 100 D) 2,000
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Quizplus · Accepted Answer

For hypothesis testing involving one proportion, both np and n(1 - p) must exceed 5 to ensure the sampling distribution of the sample proportion is approximately normal, which is a requirement for many inferential statistics techniques.

What Must Both Np and N(1 - P) Exceed in Testing