Construct The probability distribution for the binomial n5 p
Construct The probability distribution for the binomial n=5 p=12.
Draw distribution, calculate variance and avarage
Construct The probability distribution for the binomial n=5 p=12.
Draw distribution, calculate variance and avarage
Draw distribution, calculate variance and avarage
Solution
Binomial Distribution
PMF of B.D is = f ( k ) = ( n k ) p^k * ( 1- p) ^ n-k
Where
k = number of successes in trials
n = is the number of independent trials
p = probability of success on each trial
Mean ( np ) =0.6
Standard Deviation ( npq )= 5*0.12*0.88 = 0.7266
Variance = npq = 5*0.12*0.88 = 0.528
