You and two friends decided to go to Wendy's. Now, suppose that instead you go to Burger

Question:

You and two friends decided to go to Wendy's. Now, suppose that instead you go to Burger King, which last year filled approximately 89.7% of orders correctly. What is the probability that
a. All three orders will be filled correctly?
b. None of the three will be filled correctly?
c. At least two of the three will be filled correctly?
d. What are the mean and standard deviations of the binomial used in (a) through (c)? Interpret these values.
For Information: In Example 5.5 Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...