Class VII A bag contains 15 balls of which x are red, probability of getting a red ball at random from bag is x⁄14 x⁄16 x⁄15 15⁄x A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue? 10/21 11/21 2/7 5/7 In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green? 1/3 3/4 7/19 8/21 What is the range of the following set of data? { 2,5,2,8,45,8,17,9,16} 43 45 15 None of the above Median of 7, 6, 4, 8, 2, 5, 11 is 6 12 11 5 Do you really want to submit this quiz? Cancel Submit Quiz