Question

a bag contains 2 red,4blue,2white and 4 black balls.4 balls are drawn at random.find the probability of getting at least one black ball?

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Answer 1

Answer:

well if you look at it and put it into precentage 16% in total. now divide it by the colors red, blue white black 4 colors 16÷4 =4 your probability is 12:4 so 3% chance

Answer 2

Step-by-step explanation:

Total no. of balls=12

No. of black balls=4

Probability= Favorable outcomes/ Total no. of outcomes

So, probability=4/12 =1/3

Therefore, the probability of getting a black ball=1/3