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This online test contains MCQs about following topics:
Introduction to random variables . Random numbers and their generation . Application of random number . Concept of random variable and their construction from different fields . Discreate and continuous random variables
MCQ's Test For Chapter 7 "Statistics Ics Part 1 Chapter 7 Online Test"
Try The MCQ's Test For Chapter 7 "Statistics Ics Part 1 Chapter 7 Online Test"
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Total Questions17
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Time Allowed20
Statistics Ics Part 1 Chapter 7 Online Test
00:00
Question # 1
If mean = 25 and variance is also 25, then coefficient of variation is
Question # 2
The Area of trapezoid is equal to:
Question # 3
If the random variable x denotes the number of heads of when three distinct coins are tossed k the X assumes values.
Question # 4
Var (B/aX) =?
Question # 5
The simplest form of the continuous distribution is the.
Question # 6
If one event is unaffected by the outcome of another event, the two events are said to be
Question # 7
Coefficient of variation (C.V) is given below
Question # 8
The coins are tossed, the porbability of two tails is euql to.
Question # 9
The numbered balls are paced in an urn, Numbers 1- 4 are red and numbers 5 -10 are blue. the probability that a ball drawn at random from the run is blue is.
Question # 10
If a Vann diagram is drawn for events A and B which are mutually exclusive, which f the folloiwng would always be true of A and B.
Question # 11
The probability of an event connot be.
Question # 12
Random variable is also called ___________.
Question # 13
Var (3x + 2)
Question # 14
Variance of σ2 is equal E to (Y2) - _______?
Question # 15
The sum of probabilities of events of a sample space is always.
Question # 16
For a constant k, the variance of k is
Question # 17
The probability of drawan any one spade card is.
ICS Part 1 Statistics Chapter 7 MCQs Test
Top Scorers Of Chapter 7 "Statistics Ics Part 1 Chapter 7 Online Test" MCQ`s Test
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W Waseem 13 - May - 2022 02 Min 24 Sec 17/17 -
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ICS Part 1 Statistics Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | A set of numerical values assigned to a sample space is called. |
A. Random sample
B. Random variable
C. Random numbers
D. Random experiment
|
| 2 | When two coins are tossed simultaneously, P (one head ) is. |
A. 1/2
B. 1/4
C. 3/4
D. 1.0
|
| 3 | The probability of getting one red ball from a bag constaining 4 red, 3 white and 3 black balls is. |
A. 3/10
B. 1/5
C. 2/5
D. 1/2
|
| 4 | If two coins are tossed, the probability of getting one head and one tail is. |
A. 1/4
B. 2/4
C. 3/4
D. 2/3
|
| 5 | If a is a constant then E(a) is equal to |
A. a
B. Square of a
C. Zero
D. 2a
|
| 6 | E(y-μ) is equal to |
A. E(y)
B. μ
C. zero
D. y-μ
|
| 7 | If one event is unaffected by the outcome of another event, the two events are said to be |
A. Dependent
B. Independent
C. Mutually exclusive
D. Both b and c
|
| 8 | E(X ± Y) =.............. |
A. E(X) + E(Y)
B. E(X) - E (Y)
C. E(x) ± E (Y)
D. None of these
|
| 9 | When two dice are rolled, the numebr of possible sample points is. |
A. 6
B. 12
C. 36
D. 48
|
| 10 | E(x - μ) is equal to: |
A. E(x)
B. zero
C. μ
D. X - μ
|
Test Questions