Question

there are 25 red,30blueand 45 whiteballs in a bag .A ball is drawn from the bag .find the probablity that it is (a) white (b) not red​

Answer 1

Step-by-step explanation:

25+30+45=100

white ball=45/100=9/20

Not red ball= 30+45=75/100=3/4

Answer 2

Answer:

No. of red balls= 25

No. of blue balls= 30

No. of white balls= 45

Total no. of balls= 25+30+45=100

P(not red balls )= 30+45/100= 75/100=3/4

P(white balls)=45/100 = 9/20

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