Question 752722
Suppose that 20% of the M&M's are red
a) what is the probability that in a sample of 20 randomly selected M&M's,exactly 5 are red? 
-----
Binomial Problem with n = 20 and p(red) = 0.20
-----
P(x = 5) = binompdf(20,0.2,5) = 0.1746
=========================================
Cheers,
Stan H.