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Determine the point estimate of the population mean and margin of error for the confidence interval with lower bound of 30 and upper bound of

Determine the point estimate of the population mean and margin of error for the confidence interval with lower bound of 30 and upper bound of 42. Question content area bottom Part 1 A. x overbarequals30, Eequals12 B. x overbarequals36, Eequals6 C. x overbarequals36, Eequals12 D. x overbarequals42, Eequals6

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