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III Probability of an event A box is filled with 2 blue cards, 3 red cards, and 7 yellow cards. A card is chosen at random from the box. What is the probability that it is a blue or a yellow card? in simplest form.​

Answer :

Answer:

3/4

Step-by-step explanation:

You add all the cards in the boxes = 3+2+7 = 12

Probability of picking up a yellow or blue card = 2+7 =9

Hence:

9/12

simplify: 3/4

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