Mathematics, 29.01.2022 07:20 21nvargas

The resting heart rates for 80 women aged 46–55 in a simple random sample are normally distributed, with a mean of 71 beats per minute and a standard deviation of 6 beats per minute. Assuming a 90% confidence level (90% confidence level = z-score of 1. 645), what is the margin of error for the population mean? Remember, the margin of error, ME, can be determined using the formula M E = StartFraction z times s Over StartRoot n EndRoot EndFraction. 0. 66 1. 10 1. 31 1. 73.

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The resting heart rates for 80 women aged 46–55 in a simple random sample are normally distributed,...