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mcqs of
,
1 : An outcome which represents how many times we expect an event to happen is called:
1
:
Outcomes
2
:
Favourable outcomes
3
:
Sample space
4
:
Sample point
2 : Which tells us how often an event occurs relative to total trials?
1
:
Expected frequency
2
:
Sum of relative frequency
3
:
Relative frequency
4
:
Frequency
3 : Each element of the sample space is called:
1
:
Event
2
:
Experiment
3
:
Sample point
4
:
Outcomes
4 : The sum of all expected frequencies equals the number of:
1
:
Trials
2
:
Relative frequencies
3
:
Outcomes
4
:
Events
5 : Estimated probability of an event is also known as:
1
:
Relative frequency
2
:
Expected frequency
3
:
Cumulative frequency
4
:
Conditional probability
6 : An event with high chance of occurring is called:
1
:
Equally likely event
2
:
Likely event
3
:
Unlikely event
4
:
Certain event
7 : The chance of occurrence of a particular event is called:
1
:
Sample space
2
:
Estimated probability
3
:
Probability
4
:
Expected frequency
8 : Probability of prime number on a fair die:
1
:
0.5
2
:
1
3
:
0
4
:
0.6
9 : Sum of P(event) and P(complement) is:
1
:
0.5
2
:
1
3
:
0
4
:
2
10 : Total possible outcomes when 4 dice are rolled:
1
:
62
2
:
63
3
:
64
4
:
1296
11 : Probability of an equally likely event is:
1
:
0
2
:
1
3
:
50
4
:
0.5
12 : The word 'probability' is derived from:
1
:
English word
2
:
Latin word
3
:
French word
4
:
Greek word
13 : Father of probability is:
1
:
Girolamo Cardano
2
:
Sir Ronald Fisher
3
:
George Cantor
4
:
John Venn
14 : The process generating results is called:
1
:
Event
2
:
Experiment
3
:
Outcomes
4
:
Probability
15 : Probability of an impossible event is:
1
:
0
2
:
1
3
:
2
4
:
-1
16 : Range of probability is:
1
:
0 ≤ P(A) < 1
2
:
0 < P(A) ≤ 1
3
:
0 ≤ P(A) ≤ 1
4
:
0 ≤ P(A) ≥ 1
17 : If P(event) = 3/7, P(not event) is:
1
:
6/14
2
:
7/3
3
:
0
4
:
4/7
18 : Probability of a certain event is:
1
:
0
2
:
1
3
:
2
4
:
Undefined
19 : Probability of fractional number on two dice:
1
:
0.5
2
:
1
3
:
0
4
:
0.25
20 : The set of all possible outcomes is called:
1
:
Event
2
:
Experiment
3
:
Sample space
4
:
Probability
Math 9th MCQs || Ilam Ghar
Chapter 13 : Probability
Math 9th
