Mathematics, 21.03.2020 05:25 brionesoswaldo09
You randomly select 16 restaurants and measure the temperature of the coffee sold at each. The sample mean temperature is 162 degrees with a standard deviation of 10 degrees.
Assuming that the temperature is approximately normally distributed, a 95% confidence interval for the mean temperature is:
a) (144.7, 156.5).
b) (156.7, 167.3).
c) (168.9, 172.5).
d) (171.5, 181.3).
e) (172.6, 182.9).
Answers: 2
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