Question
In a random sample of eighteen people, the mean time at lunch was... In a random sample of eighteen people, the mean time at lunch
In a random sample of eighteen people, the mean time at lunch was...
In a random sample of eighteen people, the mean time at lunch was 35.6 minutes with a standard deviation of 8.2 minutes.Assuming the data are normally distributed, what would be the 85% confidence interval?
the answer is wrong that your "Expert put"
38.82, 38.38 is wrong
Correct Answer is 32.69, 38.51
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A First Course In Discrete Mathematics
Authors: John C Molluzzo, Fred Buckley
1st Edition
1478634383, 9781478634386
