Smartphone Ownership A recent survey of 355 people ages 18 to 29 found that $96%$ of them own a smartphone. Find the $90%$ confidence interval of the population proportion. Round your percentage answers to at least one decimal place. $% < p < %$

Question

Smartphone Ownership A recent survey of 355 people ages 18 to 29 found that

96%

of them own a smartphone. Find the

90%

confidence interval of the population proportion. Round your percentage answers to at least one decimal place.

% < p < %

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