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?