71.0k views
5 votes
the probability that jenya recieves 4 spam-emails is 4% . If she recieves 520 emails a week, how many can you expect to be spam?

User Zolio
by
8.0k points

1 Answer

6 votes
20.8 or if you have to round, 21
User Eddy Freddy
by
7.7k points