Calculate the probablities, a newspaper says that the mean number of typographical errors per page is 7 A. probability that exactly 6 typographical...

Calculate the probablities, a newspaper says that the mean number of typographical errors per page is 7

A. probability that exactly 6 typographical errors are found on a ​page.

B. probablity that at most 6 typographical errors are found on a ​page.

C. probablity that more than 6 typographical errors are found on a ​page.