A ball is drawn at random from a box containing 10 red, 30 white, 20 blue and 15 orange marbles. The probability of a ball drawn is neither red nor blue is.....
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Answer:
P(E)=0.6
Step-by-step explanation:
total number of ball=75
number of red ball=10
number of blue ball=20
therefore number of ball which are neither red nor blue =75-(10+20)
=45
therefore probability of a ball drawn is neither red nor blue =45/75
=0.6
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