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Suppose amarketing company wants to determine the current proportionof customers who click on ads on their smartphones. It was estimated that the current proportionof customers

Suppose amarketing company wants to determine the current proportionof customers who click on ads on their smartphones. It was estimated that the current proportionof customers who click on ads on their smartphones is0.4based on a random sample of 95customers.

Compute a92% confidence interval for thetrueproportionof customers who click on ads on their smartphones and fill in the blanks appropriately.

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