The Mean Number of Errors Per Page Made by a Member

question 80

Multiple Choice

The mean number of errors per page made by a member of the word processing pool for a large company is thought to be 1.5 with the number of errors distributed according to a Poisson distribution. If three pages are examined, what is the probability that more than 3 errors will be observed?

• A) 0.6577
• B) 0.6969
• C) 0.7324
• D) 0.7860

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