SOLUTION: Schools are classified by the number of computers they had # of Computers 1 - 10 11 - 20 21 - 50 51 - 100 0ver 100 # of Schools

Algebra ->  Probability-and-statistics -> SOLUTION: Schools are classified by the number of computers they had # of Computers 1 - 10 11 - 20 21 - 50 51 - 100 0ver 100 # of Schools       Log On


   



Question 1155390: Schools are classified by the number of computers they had
# of Computers 1 - 10 11 - 20 21 - 50 51 - 100 0ver 100
# of Schools 3170 4590 16, 741 23, 753 34, 803
Choose one school at random. Find the probability that it has
More than 100 computers
50 or fewer computers
No more than 20 computers
At least 21 computers

Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.

I do not understand why you can not do it on your own.