2. In a group of 75 students, 20 liked football only, 30 liked cricket only, and 18 did not like any of two games. i) How many of them liked at least one game?
ii) Find the number of students who liked both the game.
iii)Represent the result in venn-diagram.

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.