2. Probability !!
Probability, also theory of
probability, branch of mathematics
that deals with measuring or
determining quantitatively the
likelihood that an event or
experiment will have a particular
outcome.
3. event !!
Each outcomes of an
experiment or a
collection of outcomes
termed as an event.
4. Probability of an event = !!
Probability of an event=…………………
number of outcomes
total number of outcomes
For, example- number f outcomes = 1
total number of outcomes = 2
= 1
2
5. Example of probability-
Find the –
(a) Probability of the getting 3 red square.
Answer- 3
9
(b) Probability of the getting 2 yellow square.
Answer- 2
9
