Question

The coffee and soup machine at the local subway station is supposed to fill cups with 6 ounces of soup. Ten cups of soup are bought with results of a mean of 5.93 ounces and a standard deviation of 0.13 ounces. Construct a 99 percent confidence interval for the true machine-fill amount.
A. [5.75, 5.99]
B. [5.85, 6.05]
C. [5.90, 6.00]
D. [5.70, 6.16]
E. [5.80, 6.06]

Answer

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