Will reward medal!

After 75 games of the 2009 baseball season, the Texas Rangers had a record of 40 wins and 35 losses for a winning percentage of .533. You realize that this data fits a binomial model and want to use the formula P(x) = {n! / [x! (n-x)!]} * p^x * q^(n-x) to determine the probability of how many games they will win. What is the expected number of games the Rangers will win in the next 5 games?
A. 0.467
B. 0.533
C. 2.33
D. 2.67

Question

Will reward medal!

After 75 games of the 2009 baseball season, the Texas Rangers had a record of 40 wins and 35 losses for a winning percentage of .533. You realize that this data fits a binomial model and want to use the formula P(x) = {n! / [x! (n-x)!]} * p^x * q^(n-x) to determine the probability of how many games they will win. What is the expected number of games the Rangers will win in the next 5 games?
	A.	0.467
	B.	0.533
	C.	2.33
	D.	2.67

anonymous · Answer

I know its not B, im getting A as an answer, is that correct?

arabpride · Answer

im thinkin the answer is A