HEREDITY
BASICS OF PROBABILITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A bag of marbles contains 5 red, 7 purple, and 3 blue marbles. If one marble is chosen at random, what is the probability that the marble is NOT blue?
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4/5
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1/5
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3/5
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2/5
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Explanation:
Detailed explanation-1: -The probability of selecting a blue marble at random from the jar is ‘1/3, ‘ and the probability of selecting a green marble at random is ‘4/9dot‘ How many white marbles does the jar contain? A jar contains 54 marbles each of which is blue, green or white.
Detailed explanation-2: -Answer: The probability of getting marbles which is not red is 8/9.
Detailed explanation-3: -2 Answers By Expert Tutors. So, since there are 5 Red marbles, the probability of drawing one is 5 / 8.
There is 1 question to complete.