We can use the normal distribution to make confidence interval estimates for the population proportion, p, when
A)np $\ge$ 5
B)n(1 - p) $\ge$ 5
C)p has a normal distribution
D)Both np $\ge$ 5 and n(1 - p) $\ge$ 5

Question

We can use the normal distribution to make confidence interval estimates for the population proportion, p, when
A)np $\ge$ 5
B)n(1 - p) $\ge$ 5
C)p has a normal distribution
D)Both np $\ge$  5 and n(1 - p) $\ge$  5

Quizplus · Accepted Answer

Both conditions np ≥ 5 and n(1-p)≥ 5 should be met to use normal distribution for confidence interval estimates for population proportion, p.

We Can Use the Normal Distribution to Make Confidence Interval ≥\ge≥

We Can Use the Normal Distribution to Make Confidence Interval $\ge$