Math, asked by Hritik2075, 1 year ago

3 red and 4 blue balls are in a basket. A member of PPTeam is drawing balls from the basket. What is the probablity of getting the 3 red balls simultaneously

Answers

Answered by mayank2013
1
hope it is right ans.
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Answered by sweetmadhu29
5

For with replacement,

probability = 3/7 *3/7 * 3/7 = 27/343


For without replacement,

probability = 3/7 * 2/6 * 1/5 =1/35


sweetmadhu29: Srry..i found the answer for drawing 3 balls one by one.
For at a time drawing 3 balls, required probability = 3C3/7C3 = 1/7
sweetmadhu29: Answer is 1/35
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