Question

1. Consider an experiment of drawing 4 cards at random from a bag containing 7 cards marked with integers from 1 to 7. • Find the sample space S1, of the experiment if the first card is replaced before the second. (5 points) Find the sample space S2 of the experiment if the first card is not replaced. (5 points) 2. A ball is drawn at random from a box containing 7 red ball Is, 5 white balls and 3 blue balls. Determine the probability that it is (a) a red, (b) white, (e) blue, (d) not red,(e) red or white. (10 points)

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