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A random sample of 176 seed harvester ants is collected and the weight of the ants recorded. The sample mean weight is 58.5 mg with

A random sample of 176 seed harvester ants is collected and the weight of the ants recorded. The sample mean weight is 58.5 mg with a sample standard deviation of 10.22 mg. Find the 90% confidence interval for the population mean weight of seed harvester ants. Use t* = 1.6536.

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