What is the probability of drawing a red ball

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Two balls are drawn in succession from a box containing 4 red and 2 white balls.

a) What is the probability of drawing a red ball on the second draw if the first one is not put back in the box after it is drawn?

b)What is the probability of drawing a red ball on the second draw if the first one is put back in the box after it is drawn?

Reference no: EM13960354

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