Question

 Answer the following questions in shortly. (10)

7. A bag contains 10 red, 5 blue and 7 green balls. A ball is drawn at random. Find the

probability of this ball being a (i) red ball (ii) green ball (iii) not a blue ball​

Answer 1

Step-by-step explanation:

probability of a red ball: 10/22 = 5/11

probability of green ball :7/22

probability of not a blue ball : 17/22

Answer 2

Total ball is 22. probability of 1 balls is drawn of 22 balls = 22c1 probability of no blue ball = 10c1+7c1/22c1 Ans is 17/22 Thank you.HOPE IT HELPS PLEASE MARK THIS ANSWER AS BRAINLIEST PLEASE....ALSO.....probability of a red ball: 10/22 = 5/11

probability of green ball :7/22

probability of not a blue ball : 17/22

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