HEREDITY
BASICS OF PROBABILITY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A bag contains 10 red balls and 7 blue balls. A ball is drawn at random. The probability that ball drawn is not red is
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7
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10/17
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7/17
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3/17
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Explanation:
Detailed explanation-1: -The probability of drawing a red ball is 1/4, and the total number of balls is 20.
Detailed explanation-2: -Step-by-step explanation: It is because the bag does not contain any red ball so there is no chance to draw a red ball. Hence probability of drawing a red ball is zero.
Detailed explanation-3: -Here, the number of favorable outcomes of getting a red ball is 20 and the total number of outcomes is also 20. Therefore, Hence, the probability of getting a red ball from a bag containing 20 red balls is 1.
Detailed explanation-4: -Expert-Verified Answer Therefore, the probability of drawing a red ball from the bag is 7/11.
There is 1 question to complete.