Card 9 / 10: Interpret the 95% confidence interval for mean number pounds of corn consumed by a sample of cows at an industrial feedlot of a beef farm: (10.7, 21.4)
A)
We are 95% certain that the true sample mean pound of corn consumed by cows is between 10.7 and 21.4.
B)
We are 95% certain that the true population mean pounds of corn consumed by cows is between 10.7 and 21.4.
C)
We are 95% certain that between 10.7 and 21.4 pounds of corn will be fed, on average, to an individual cow.
D)
Ninety-five percent of the cows in the sample consumed between 10.7 and 21.4 pounds of corn.
Answer:
B) We are 95% certain that the true population mean pounds of corn consumed by cows is between 10.7 and 21.4.
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Epidemiology Sampling & Confidence Intervals
Author:
Dr.Janet ForresterProfessor
Tufts University School of Medicine
USA
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