typographic errors
(3) A newspaper finds the mean number of typographic errors per page is seven. Find the
probability that :
(a)
Exactly four typographical errors are found on a page and
(b)
At most four typographical errors are found on a page
(c)
More than 4 typographical errors are found on a page
(4)
(5) 46% of men consider themselves professional baseball fans. You randomly select
10 men and ask each if he considers himself a professional baseball fan. Find the
probability that the number who consider themselves baseball fans is (a) exactly eight,
(b) at least eight and (c) less than eight. If convenient, use technology to find the
probabilities.
(6) Suppose that you are planning a trip to the zoo and the mean/average number of
pandas that an individual sees on a 1 day trip is 4. What is the probability that you will
see fewer than 2 pandas on your next 1 day trip?

