Question

Q1 A survey of 515 television viewers, produced the following information; 285

watch football, 195 watch hockey, 115 watch basketball, 45 watch football and

basketball, 70 watch football and hockey, 50 watch hockey and basketball, 50

do not watch any three games. How many watch all the three games? ​

Answer 1

Answer: 500 television viewers= Football 342.5

                                       Hockey 185

                                       Basketball 114.5

                                       None 50