Question: A population has a standard deviationHow large a sample must be drawn so that aconfidence interval for will have a margin of error equal to3.2?

A population has a standard deviationHow large a sample must be drawn so that aconfidence interval forwill have a margin of error equal to3.2?

Question 8 options:

A)

99

B)

191

C)

1

D)

10

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