Mathematics, 18.02.2020 18:29 alainacorkell6472
The pulse rate (in bpm) of a random sample of 30 Peruvian Indians was collected. The mean pulse rate of the sample is 70.2, with a sample standard deviation of 10.51. Compute a 95% confidence interval for the population mean. Assume the pulse rate is normally distributed
Answers: 3
level, that is the subtraction of 1 by the confidence interval divided by 2. So:
.
, so 
is the standard deviation of the population and n is the size of the sample.
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The pulse rate (in bpm) of a random sample of 30 Peruvian Indians was collected. The mean pulse rate...
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