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Question
The formula in which the binomial distribution approaches normal probability distribution with the help of normal variable is written as
Options:
A .  x - qn divided by square root of pq
B .  x - np divided by square root of npq
C .  x + np divided by square root of np
D .  x - pq divided by square root of npq
Answer: Option B
Answer: (b).x - np divided by square root of npq

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