The Mathematics of Maybe: Introduction to Probability
Exercise 7.3
Elements of Probability: Sample Spaces and Events
3 questions
Class 9 · Maths
NCERT
Q1
When a single 6-sided die is rolled, what is the total number of possible outcomes in the sample space?
Q2
For the following experiments write down the sample space S.
(i) Rolling a die and tossing a coin together.
(ii) Choosing a random integer between −5 and +5.
(iii) A box containing 5 green and 7 red balls. One ball is drawn at random.
Q3
In a village fair, there are 3 popular snacks available: Samosa, Pakora, and Bhaji. For drinks, villagers can choose either Chai or Lassi.
(i) List the sample space of all possible snack and drink combinations a person could choose at the fair.
(ii) List the event 'Selecting Samosa as a snack'.