Question

1. Tell whether the following is certain to happen, impossible, can happen but not certain.
(1) You are older today than yesterday. (1) A tossed coin will land heads up.
(111) A die when tossed shall land up with 8 on top.
(IV) The next traffic light seen will be green. (vTomorrow will be a cloudy day.
2. There are 6 marbles in a box with numbers from 1 to 6 marked on each of them.
(1) 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?
WHAT HAVE WE DISCUSSED?
1. The collection, recording and presentation of data help us organise our experiences
and draw inferences from them.
2. Before collecting data we need to know what we would use it for.
3. The data that is collected needs to be organised in a proper table, so that it becomes
easy to understand and inteipret.
4. Average is a number that represents or shows the central tendency of a group of
observations or data.
Arithmetic mean is one of the rentesentative values of data
6
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Answer 1

Answer:

i. certain

ii. can happen but not certain

iii. impossible

iv. can happen but not certain

v. can happen but not certain

2.

i.  1/6

ii.  1/6

3.

i. 1/2

Answer 2

Answer:

omg omg omg omg omg omg omg omg omg omg