Suppose that the number of customers entering a bank in one hour is a Poisson random variable and suppose that P(X=0)=0.02. Find the mean and variance of the variable. X: Number of customers entering...

Suppose that the number of customers entering a bank in one hour is a Poisson random variable and suppose that P(X=0)=0.02. Find the mean and variance of the variable.

X: Number of customers entering a bank in one hour

E(X)= Answer (Give the exact answer)

V(X)= Answer (Give the exact answer)

What is the probability that 5 customers will enter in two hours? Answer:

Note: Answer with at least 4 decimal places