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A survey of 500 television viewers produced the following information; 285 watch football, 195 watch hockey, 115 watch basketball, 50 do not watch any of the three games, 45 watch football and basketball, 70 watch football and hockey, 50 watch hockey and basketball. (i) How many watch all the three games? (ii) How many watch exactly one of the three games?

A survey of 500 television viewers produced the following information; 285 watch football, 195 watch hockey, 115 watch basketball, 50 do not watch any of the three games, 45 watch football and basketball, 70 watch football and hockey, 50 watch hockey and basketball.
(i) How many watch all the three games?
(ii) How many watch exactly one of the three games?

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60796 Points
2 months ago
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