Mathematics, 03.12.2020 05:00 Skylynn11
The body temperature of patients suffering from a kind of virus is normally distributed with unknown population
mean and standard deviation of 0.4 degree Celsius. A sample of 20 such patients is selected for investigation,
and the sample mean is 38.5 degree Celsius.
(a) Find a point estimate of the population mean body temperature of the patients.
(b) Calculate the sampling error at 90% confidence.
(c) Construct a 90% confidence interval estimate of the population mean body temperature of the patients.
Answers: 1
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