SOLUTION: If 70% of the people in a community have Internet access from their home, find the probability that from a sample of 20 people exactly 8 have Internet access

Algebra ->  Probability-and-statistics -> SOLUTION: If 70% of the people in a community have Internet access from their home, find the probability that from a sample of 20 people exactly 8 have Internet access      Log On


   



Question 1126467: If 70% of the people in a community have Internet access from their home, find the probability that from a sample of 20 people exactly 8 have Internet access
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

If 70% of the people in a community have Internet access from their home, find the probability that from a sample of 20 people exactly 8 have Internet access.
Exactly 8:
P%28X=8%29+=+20C8%2A%280.7%5E8%29%2A%280.3%5E12%29+=+125970%2A0.7%5E8%2A0.3%5E12=0.003859