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3.  A coin is flipped to decide which team starts the game. What is the probability that your team will start?

We know, a coin has two faces : Head and Tail One can choose either Head or Tail. Therefore, number of favourable outcome = 1 We know, Probability of any outcome

2. There are 6 marbles in a box with numbers from 1 to 6 marked on each of them.
       (i) What is the probability of drawing a marble with number 2?
       (ii) What is the probability of drawing a marble with number 5?

There are 6 marbles in the box numbered from 1 to 6 (i) Number of marble with number 2 on it = 1  Probability of getting a marble with number 2 (ii) Number of marble with number 5 on it = 1  Probability of getting a marble with number 5     

1. Tell whether the following is certain to happen, impossible, can happen but not certain.
        (i) You are older today than yesterday. (ii) A tossed coin will land heads up.
       (iii) A die when tossed shall land up with 8 on top.
       (iv) The next traffic light seen will be green. (v) Tomorrow will be a cloudy day.

(i) You are older today than yesterday. -This event is certain to happen. (ii) A tossed coin will land heads up. - This event can happen but not certain.      (iii) A die when tossed shall land up with 8 on top. - This event is impossible. A die can only show one of the numbers (1,2,3,4,5,6) (iv) The next traffic light seen will be green. - This event can happen but not certain.  (v) Tomorrow...
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