Mathematics, 23.08.2019 11:30 ericahale3971
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, what is the margin of error for the population mean?
0.66
1.10
1.31
1.73
Answers: 1
Mathematics, 21.06.2019 21:50
The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64
Answers: 1
The resting heart rates for 80 women aged 46–55 in a simple random sample are normally distributed,...
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