Which of the following class interval has a midpoint 145.5?   a.) 140-149   b.) 140-150   c.) 141-149   d.) 141-150   Alfonso plays basketball on a team. He has played three games so far. In the first game, he scored 10 points. In the second game, he scored 16 points. In the third game, he scored 7 points. What is Alfonso's average points per game?   a.) 9 points   b.) 10 points   c.) 11 points   d.) 12 points

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