Mathematics, 29.10.2019 21:31, Juniyahodge

Sales personnel for skillings distributors submit weekly reports listing the customer contacts made during the week. a sample of 55 weekly reports showed a sample mean of 18.5 customer contacts per week. the sample standard deviation was 5.6. provide 90% and 95% confidence intervals for the population mean number of weekly customer contacts for the sales personnel.

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Sales personnel for skillings distributors submit weekly reports listing the customer contacts made...