A softdrink manufacturer purchases aluminum cans from an out

A soft-drink manufacturer purchases aluminum cans from an outside vendor. A random sample of 70 cans is selected from a large shipment, and each is tested for strength by applying an increasing load to the side of the can until it punctures. Of the 70 cans, 52 meet the specification for puncture resistance. Find a 90% confidence interval for the proportion of cans in the shipment that meet the specification. Round intermediate and final answers to 3 significant fiugres and report in the format: (0.123, 0.456)

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