Mathematics, 03.05.2021 19:50 Squara

3.A random sample of 20 retired Florida residents revealed they listened to the radio and average (mean) of 40 minutes per day with a standard deviation of 8.6 minutes. Develop a 95 percent confidence interval for the population mean listening time. (8 marks)

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3.A random sample of 20 retired Florida residents revealed they listened to the radio and average (m...