There are 4 possible outcomes if a coin is tossed once.
True
False
The probability of an event lies between 0 and 1 (0 and 1 both inclusive).
True
False
An outcome of a random experiment is also an event.
True
False
The probability of getting an even number in one throw of a die is$$\frac{2}{5}$$.
True
False
There are 4 suits in a pack of 52 cards.
True
False
In a throw of a die, the probability of getting an even number is the same as that of getting an odd number.
True
False
Performing a random experiment is called a trial.
True
False
An event is one or more outcomes of a random experiment.
True
False
Click the correct answer.
What is the collection of all possible outcomes of a random experiment called?
Trial
Event
Sample space
Probability
A coin is tossed 3 times. What is the total number of possible outcomes?
8
6
2
4
Two fair dice are rolled simultaneously. What is the probability of getting the sum as 5?
$$\frac{1}{6}$$
$$\frac{2}{3}$$
$$\frac{1}{9}$$
$$\frac{4}{9}$$
How many face cards are there in a pack of 52 cards?
3
16
9
12
If A denotes the happening of an event, then which of the following is equal to P$$(\mathrm{\bar{A}})$$?
1 – P(A)
P(A) – 1
1 + P(A)
P(A)
If only 3 out of 5 students can participate in a competition, what is the probability that a student selected at random do not make it to the competition?
0.6
0.4
0
1
A coin is tossed 200 times and head appeared 120 times. What is the experimental probability of getting a head in this experiment?
$$\frac{2}{5}$$
$$\frac{3}{5}$$
$$\frac{1}{5}$$
$$\frac{4}{5}$$
Click the correct answer.
Performing a random experiment is called
.
a trial
an event
an outcome
For any event A, P(A) + P$$(\mathrm{\bar{A}})$$ =
.
1
0
2
The total number of outcomes in two throws of a die is
.
36
12
46
The probability of drawing a black card from a pack of 52 cards is
.
0.5
0.2
0.7
An event obtained by combining two or more sample points is called a
event.
compound
favourable
negation of an
An experiment whose outcomes cannot be predicted exactly in advance is called
.
a random experiment
a trial
an event
A possible result of a random experiment is called its
.
outcome
probability
event
A collection of all possible outcomes of an experiment is called
space.
