Sample Space

Q.

An event associated to a random experiment is the collection of ______ of the experiment.

1. Probability

2. Number

3. Outcomes

4. Chance

Q.

Tossing a coin which has the same face on both sides i.e., heads is a random experiment.

1. True

2. False

Q.

Tossing a coin is an example of ______

Q. Explain the concept of atmost and atleast possibility of an event ??

Q. You have to choose a color on the spinning wheel and get a multiple of 2 on a dice as shown below. So, the total number of possible outcomes for the above events is ___.

1. 15

Q. The number of outcomes for prime numbers on rolling a dice is _______.

1. 4
2. 0
3. 2
4. 3

Q.

A person has his birthday falling on February 30th. What type of event is this?

1. Both

2. None

3. Possible

4. Impossible

Q.

A set of all possible outcomes of an experiment is __.

Q. A dice is thrown $20$ times and the outcomes are noted as shown below:

$\begin{array}{ccccccc}\text{Out comes}& 1& 2& 3& 4& 5& 6\\ \text{No. of times}& 2& 3& 4& 4& 3& 4\end{array}$

Now a dice is thrown at random, find the probability of getting:

iii. A number greater than $3$

Q. A dice is rolled five times. The following are the occurrences: 2, 2, 1, 4, 6, 5. The range of the outcomes is

1. 5

Q. The number of outcomes for prime numbers on rolling a dice is _______.

1. 2
2. 3
3. 0
4. 4

Q. Two dices are rolled simultaneously. What are possible outcomes of getting a multiple of 3, if we multiply the numbers appearing on the top of the dice?

1. 20
2. 36
3. 25
4. 6

Q. A dice is thrown $20$ times and the outcomes are noted as shown below:

$\begin{array}{ccccccc}\text{Out comes}& 1& 2& 3& 4& 5& 6\\ \text{No. of times}& 2& 3& 4& 4& 3& 4\end{array}$

Now a dice is thrown at random, find the probability of getting:

ii. A number less than $3$