Suppose X , B(15, 0.25). Find the following probabilities
Suppose X , B(20, 0.40). Find the following probabilities.
Suppose X , B(25, 0.70). Find the following probabilities.
Suppose X is a binomial random variable with n =25 and p = 0.80
a. Find the mean, variance, and standard deviation of X.
b. Find the probability X is within one standard deviation of the mean.
c. Find the probability X is more than two standard deviations from the mean.
Suppose X is a binomial random variable with n = 30 and p =0.40.
Suppose X is a binomial random variable with n =10 and p = 0.50.