Question

4.1
EXERCISE 3.4
1. Tell whether the following is certain to happen, impossible, can happen but not certain.
You are older today than yesterday. (ü) 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.
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?
(i) What is the probability of drawing a marble with number 5?
3. A coin is flipped to decide which team starts the game. What is the probability that
your team will start?
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Answer 1

Answer:

Q1}i) certain

ii)may or maybe not

iii)impossible

iv)may or maybe not

v)may or maybe not

Q2} i)1/6

ii)1/6

iii)1/2

Explanation:

Answer 2

Answer:

1)i-certain to happen

ii, iv, v-can happen but not certain

iii.impossible

2)i.1/3

ii.1/3

3.1/2