In: Statistics and Probability
Consider a binomial experiment with n=.14 with and p= 0.2.
a. Compute F(0) (to 4 decimals).
b. Compute f(12) (to 4 decimals).
c. Compute P(x< or equal to 1) (to 4 decimals).
d. Compute P(x >or equal to 4) (to 4 decimals).
e. Compute E(x) (to 1 decimal).
f. Compute Var(x) and mean . (to 2 decimals) (to 2 decimals)
GIVEN:
Let X follows binomial distribution with:
Number of trials
Probability of success
FORMULA USED:
The probability of getting x number of successes in n number of trials is,
, 
SOLUTION:
(a)
:




(b)
:





(c)
:





(d)
:






(e) EXPECTATION:
Expectation of binomial experiment is calculated as follows:



(f) VARIANCE AND STANDARD DEVIATION:
Variance of binomial experiment is calculated as follows:



Standard deviation of binomial experiment is calculated as follows:


