Multiple Choice
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
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.
-Which of the following statements is true?
A) Almost all of the officers wrote somewhere between 20.1 and 26.3 citations per day.
B) Almost all of the officers wrote more than 17 citations per day.
C) Almost all of the officers wrote less than 15 citations per day.
D) Approximately 95% of the officers wrote between 20.1 and 26.3 citations.
Correct Answer:
Verified
Correct Answer:
Verified
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