Please Help...Statistics!
52% of men consider themselves professional baseball fans. You randomly select 10 men & ask each if he considers himself a professional baseball fan.
Find the probability that the number who consider themselves baseball fan is
a) exactly 8
b) at least 8
c) less than 8
If convenient use technology to find the probabilities.

Question

Please Help...Statistics!
52% of men consider themselves professional baseball fans.  You randomly select 10 men & ask each if he considers himself a professional baseball fan.  
Find the probability that the number who consider themselves baseball fan is 
a) exactly 8
b) at least 8
c) less than 8
If convenient use technology to find the probabilities.

anonymous · Answer

hmm ready?

anonymous · Answer

use binomial probability for this one
probability man is a fan is .52, probability he is not is .48
of the ten selected, probability that exactly 8 are fans are 
$$\dbinom{10}{8}.52^8\times .48^2$$

anonymous · Answer

looks like @ironman went away maybe to listen to this http://www.youtube.com/watch?v=9QQ0hH4MYsk