NCERT Class XI Mathematics - Probability - Solutions

Question : 7

Total: 54

One die of red colour, one of white colour and one of blue colour are placed in a bag. One die is selected at random and rolled, its colour and the number on its uppermost face is noted. Describe the sample space.

Solution:

Let R, W and B denote the red, white and blue dice respectively. The sample space S, for this experiment is given by S = {R1, R2, R3, R4, R5, R6, W1, W2, W3, W4, W5, W6, B1, B2, B3, B4, B5, B6}.

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