Question: Solve the problem. Round your answer to one decimal place unless otherwise indicated. A long-distance phone company wishes to estimate the mean duration of long-distance
Solve the problem. Round your answer to one decimal place unless otherwise indicated. A long-distance phone company wishes to estimate the mean duration of long-distance calls originating in California. A random sample of 15 long-distance calls originating in California yields the following call durations, in minutes. table ( (1 3 2 1 4 )(23 40 24 16 31 )(1 19 12 2 37 ) ) Use the data to obtain an estimate of the mean call duration for all long-distance calls originating in California. Question 19 options: A) 14.4 minutes B) 15.2 minutes C) 14.9 minutes D) 14.6 minutes
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