SOLUTION: I need help contructing a binomial distribution for n=4, p= 0.05

Algebra.Com
Question 633353: I need help contructing a binomial distribution for n=4, p= 0.05
Answer by Edwin McCravy(20054)   (Show Source): You can put this solution on YOUR website!
n=4, p= 0.05

 x   p(x) = C(5,x)(.05)x(.95)5-x
-------------------------------------------------------
 0   p(0) = C(5,0)(.05)0(.95)5-0 = .774
 1   p(1) = C(5,1)(.05)1(.95)5-1 = .204
 2   p(2) = C(5,2)(.05)2(.95)5-2 = .021
 3   p(3) = C(5,3)(.05)3(.95)5-3 = .001
 4   p(4) = C(5,4)(.05)4(.95)5-4 = .000  
 5   p(5) = C(5,5)(.05)5(.95)5-5 = .000

Shorten the table to just two columns:

 x   p(x) 
---------
 0   .774
 1   .204
 2   .021
 3   .001
 4   .000  
 5   .000
---------
sum=1.000

Edwin


RELATED QUESTIONS

I need help solving this equation For a binomial distribution p=.8 n=10 what is... (answered by stanbon)
I need help solving this problem Suppose that x has a binomial distribution with n = 15 (answered by Boreal)
I need help solving this equation For a binomial distribution q=.7 n=12 what is... (answered by stanbon)
a) A random variable x has a binomial distribution with n = 12. Given that p = 0.25,... (answered by ElectricPavlov)
Binomial distribution with n=6 and p=0.2 find; a)... (answered by stanbon)
I am having trouble with Binomial distribution, Can you please help me and explain what... (answered by stanbon)
For a binomial distribution, compare P(x = 3) when n = 10 and p = .4 to P(x = 7) when n = (answered by stanbon)
I am having trouble with Binomial distribution can you please help me with this question? (answered by ewatrrr)
A binomial distribution is based on n = 15 trials and success probability p = 0 4. . What (answered by mathmate)