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Paper 1Statistical Techniques2 marks
A bag contains red and blue balls. Event A is drawing a red ball, and event B is drawing a blue ball. The probability of drawing a red ball is 0.4, and the probability of drawing a blue ball is 0.6. Events A and B are mutually exclusive.
Description
Drawing balls from a bag
Event A: Drawing a red ball, P(A) = 0.4 Event B: Drawing a blue ball, P(B) = 0.6 Events A and B are mutually exclusive.
- a[2]
Calculate the probability of drawing a red or blue ball.
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