You intend to estimate a population mean with a confidence interval. You believe the population to have a normal distrib

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answerhappygod
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You intend to estimate a population mean with a confidence interval. You believe the population to have a normal distrib

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You intend to estimate a population mean with a confidenceinterval. You believe the population to have a normal distribution.Your sample size is 29. Find the critical value that corresponds toa confidence level of 80%. (Report answer accurate to three decimalplaces with appropriate rounding.) ta/2 = ±?
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