6.33 A traffic officer writes an average of four tickets per day, with a variance of one ticket. Assume the central limit theorem applies. What is the probabil- ity that she will write fewer than 75 tickets in a 21-day cycle?

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6.33 A traffic officer writes an average of four tickets per day, with a variance
of one ticket. Assume the central limit theorem applies. What is the probabil-
ity that she will write fewer than 75 tickets in a 21-day cycle?
Transcribed Image Text:6.33 A traffic officer writes an average of four tickets per day, with a variance of one ticket. Assume the central limit theorem applies. What is the probabil- ity that she will write fewer than 75 tickets in a 21-day cycle?
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