The Sampling Distribution Of $\bar { p } _ { 1 }$

Multiple Choice

The sampling distribution of $\bar { p } _ { 1 }$ - $\bar { p } _ { 2 }$ is approximated by a normal distribution if _____ are all greater than or equal to 5.

A) n₁p₂, p₂(1 - n₂) , n₂p₁, p₁(1 - n₁)
B) n₁p₁, p₁(1 - n₁) , n₂p₂, p₂(1 - n₂)
C) n₁p₂, n₁(1 - p₂) , n₂p₁, n₂(1 - p₁)
D) n₁p₁, n₁(1 - p₁) , n₂p₂, n₂(1 - p₂)