Refer to given Exercise. Find μ in each case.
Exercise
For each of the following binomial random variables, specify n and p:
a. A fair die is rolled 30 times. X = number of times a 6 is rolled.
b. A company puts a game card in each box of cereal and 1/100 of them are winners. You buy ten boxes of cereal, and X = number of times you win.
c. Jack likes to play computer solitaire and wins about 30% of the time. X = number of games he wins out of his next 20 games.