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The Number of Typographical Errors in a Document Follows a Poisson

Question 84

Multiple Choice

The number of typographical errors in a document follows a Poisson distribution with a mean of 3 errors per page. Let XX represent the number of errors on 4 pages. Find μx\mu _ { x } .


A) 3
B) 13
C) 3.5
D) 12

Correct Answer:

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