A random sample of 36 radio stations is selected in order, Ask an Expert

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A random sample of 36 radio stations is selected in order to estimate the avaerage charge for the same fixed-length spot announcement. The sample mean and standard deviation are $20.00 and $8, respectively. Assume that the charges made by all radio stations of the type sampled are approximately normally distributed. Construct the 95% confidence interval for the population mean.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91020100

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