I got a question abt probability and I got no idea how to solve it. Can any1 help me abt it pliz. I have to do it tonight.
Many thanks in advance
1)A survey of a groupís viewing habits over the last year revealed the following information:
(i) 28% watched gymnastics
(ii) 29% watched baseball
(iii) 19% watched football
(iv) 14% watched gymnastics and baseball
(v) 12% watched baseball and football
(vi) 10% watched gymnastics and football
(vii) 8% watched all three sports.
Calculate the percentage of the group that watched none of the three sports during the last year.