Multiple Choice
The probability that someone will prefer Coke over Pepsi is 0.56.A researcher asked 90 people which soda pop they preferred, and used the normal approximation to the binomial with a correction for continuity, what would be the standard deviation used in the calculation?
A) 4.7
B) 22.2
C) 50.4
D) 39.6
E) 22.5
Correct Answer:
Verified
Correct Answer:
Verified
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