(Answered) The police lieutenant in charge of the traffic division

Engineering

The police lieutenant in charge of the traffic division reviews the number of traffic citations issued by each of the police officers in his division. He finds that the mean number of citations written by each officer is 23.2 citations per day, with a standard deviation of 3.1. Assume that the distribution of the number of tickets issued is approximately bell-shaped.

Suppose that you are also told that the median for these data was 19.3. Which of the following statements is true about the shape of the distribution

A. It is approximately symmetric.
B. It is skewed to the left.
C. It is skewed to the right.
D. Cannot be determined without more information

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