II) A bag consists of balls colored blue, black, orange and purple. The number of balls of each
colour is the same. A ball is drawn from the bag. Calculate the probability of drawing a blue
ball
, a black ball, an orange ball and a purple ball at the same time. A ball is drawn from the
bag. Calculate the probability of drawing a blue ball, a black ball, an orange ball and a purple
ball with and without replacement.
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Answer:
Step-by-step explanation:
25 balls in total, 5 of which are orange.
So 5/25. This simplifies to 1/5.
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