Question: A population has a standard deviation19.3How large a sample must be drawn so that a90% confidence interval for will have a margin of error equal

A population has a standard deviation19.3How large a sample must be drawn so that a90% confidence 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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