Before Performing a Hypothesis Test for a Proportion H₀: P $n p _ { 0 } \geq 10$

Multiple Choice

Before performing a hypothesis test for a proportion H₀: p = p₀, what must we demonstrate?

A) $n p _ { 0 } \geq 10$
B) $n \left( 1 - p _ { 0 } \right) \geq 10$
C) $n \geq 30$
D) Both a and b