Question: solve it Problem 1. A sample is collected from a normal population and the 95% confi- dence interval on the mean is calculated to be

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Problem 1. A sample is collected from a normal population and the 95% confi- dence interval on the mean is calculated to be [63.84, 65.08]. One of the following corresponds to the 90% confidence interval, determine which. A. (63.65, 65.27] B. [63.94, 64.98] C. [63.84, 66.08] D. (62.48, 65.08]

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