In a binomial distribution, the probability of 25 successes, where n=65 and p=0.35 is ____.

P(x=25)=C(25,65)(0.35)^25

1. C(65,25)(0.35)^25(0.15)^40
2. C(65,25)(0.35)^25(0.65)^40
3. C(65,25)(0.35)^40(0.65)^25
4. C(65,25)(0.35)^25

2. $\displaystyle _{65}C_{25}(.35)^{25}(.65)^{40}\approx .08$

3. ## thanks

thanks you i got it now.