Find the probability that x = 2 using the binomial tables.
Use the normal approximation to find the probability that x = 2© BrainMass Inc. brainmass.com June 3, 2020, 10:29 pm ad1c9bdddf
a) Since X follows a Binomial distribution with parameters n = 15 and p = 0.5, the probability mass function of X is given by,
P(X=x)= nCx p^x(1-p)^(n-x), x = 0, 1, ..., ...
The solution contains the determination of a binomial probability using normal approximation (continuity correction).