Nine apple baskets are in the cafeteria. No basket has more than nine apples; in fact, some baskets may be empty. The average number of apples in a basket is four. When all the baskets are lined up, the center basket has four apples. The number of apples that occurs most frequently is two. How many apples are there in all, and how might they be distributed among the baskets.
7.9 Statistics & Probability Concepts