A bag contains 5 white,6 red,4 green balls. one ball is drawn at random. What is the ball drawn is 1)green? 2)white? 3)non-red? Why?
Answers
Answer:
1 Green ball = 4/15 2 White ball = 1/3 3 non-red ball = 3/5
Step-by-step explanation:
Total no of balls = 5+6+4 = 14
1. P(getting green ball ) = 4/5
2. P(getting white ball ) = 5/15 = 1/3
3. P(getting non-red ball ) = 9 /16 = 3/5
Given,
Number of red balls = 6
Number of white balls = 5
Number of green balls = 4
To find,
What is the ball drawn 1)green? 2)white? 3)non-red? Why?
Solution,
The process used to determine the chances is called Probability.
Total number of balls in the bag = 6 + 5 + 4
= 15
1) Probability of getting a green ball = (number of green balls)/(total number of balls)
= 4/15
2) Probability of getting a white ball = (number of white balls)/(total number of balls)
= 5/15
= 1/3
3) Probability of getting a non-red ball = (number of non-red balls)/(total number of balls)
= 9/15
= 3/5
Thus, the probability of getting a white ball = 1/3, one of getting a non-red ball = 3/5 and one of getting a green ball = 4/5