SOLUTION: 70% of people liked a hamburger. 8 customers bought it for the first time. Find the probability that at least 5 people like the hamburger.

Algebra ->  Probability-and-statistics -> SOLUTION: 70% of people liked a hamburger. 8 customers bought it for the first time. Find the probability that at least 5 people like the hamburger.      Log On


   



Question 349552: 70% of people liked a hamburger. 8 customers bought it for the first time.
Find the probability that at least 5 people like the hamburger.

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
70% of people liked a hamburger. 8 customers bought it for the first time.
Find the probability that at least 5 people like the hamburger.
-----------
P(5<= x <=8) = 1 - binomcdf(8,0.7,7) = 0.0576
===================
Cheers,
Stan H.