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A simple random sample from a normal distribution is taken in order to obtain a 95% 5,3; condence interval for the population mean. If the

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A simple random sample from a normal distribution is taken in order to obtain a 95% 5,3; condence interval for the population mean. If the sample size is 12., the sample mean f is 32, and the sample standard deviation 3 is 9.5, what is the '_ margin of error? a. 0.604 b. 1.74 o. 5.98 d. 6.04 Side 10-5

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