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Exercise: Sample Spaces and Events · Q11

Q.A bag contains 33 red and 22 white balls. Two balls are drawn one after another without replacement, and only the colour is noted each time. Write the sample space of this experiment.

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Two balls are drawn one after another, and only the colour of each draw is recorded (not which specific ball). On the first draw the colour is R or W, and independently the second draw's colour is R or W (the sample-space listing only tracks colour, not the changing counts in the bag), giving fou …

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