Which of the following is a required condition for using the normal approximation to the binomial in constructing interval estimate for the difference between two population proportions?
A) $n _ { 1 } p _ { 1 } 30$ and $n _ { 2 } p _ { 2 } 30$ .
B) $n _ { 1 } p _ { 1 } 5$ and $n _ { 2 } p _ { 2 } 5$ .
C) and .
D) $n _ { 1 } p _ { 1 } 5,$ $n _ { 1 } q _ { 1 } 5,$ $n _ { 2 } p _ { 2 } 5,$ and $n _ { 2 } q _ { 2 } 5$ .

Question

Which of the following is a required condition for using the normal approximation to the binomial in constructing interval estimate for the difference between two population proportions?
A) $n _ { 1 } p _ { 1 } > 30$ and $n _ { 2 } p _ { 2 } > 30$ . 
B) $n _ { 1 } p _ { 1 } > 5$ and $n _ { 2 } p _ { 2 } > 5$ . 
C) and . 
D) $n _ { 1 } p _ { 1 } > 5,$ $n _ { 1 } q _ { 1 } > 5,$ $n _ { 2 } p _ { 2 } > 5,$ and $n _ { 2 } q _ { 2 } > 5$ .

Quizplus · Accepted Answer

The Answer of Which of the following is a required condition for using the normal approximation to the binomial in constructing interval estimate for the difference between two population proportions?
A) $n _ { 1 } p _ { 1 } > 30$ and $n _ { 2 } p _ { 2 } > 30$ . 
B) $n _ { 1 } p _ { 1 } > 5$ and $n _ { 2 } p _ { 2 } > 5$ . 
C) and . 
D) $n _ { 1 } p _ { 1 } > 5,$ $n _ { 1 } q _ { 1 } > 5,$ $n _ { 2 } p _ { 2 } > 5,$ and $n _ { 2 } q _ { 2 } > 5$ .

Which of the Following Is a Required Condition for Using n1p1>30n _ { 1 } p _ { 1 } > 30n1​p1​>30

Which of the Following Is a Required Condition for Using $n _ { 1 } p _ { 1 } > 30$