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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
The probability of drawan any one spade card is.
Question # 2
If the random variable x denotes the number of heads when three distinct coins are tossed, the x assumes values
Question # 3
The result of no interest of an experiment is called.
Question # 4
The simplest form of the continuous distribution is the.
Question # 5
Which is the impossible event when a dice is rolled.
Question # 6
The coins are tossed, the porbability of two tails is euql to.
Question # 7
The probability of a continuous random variable at x = a is ---------------
Question # 8
Tossing two dice possble sampes are.
Question # 9
The simplest form of the continues distribution is the
Question # 10
probability distribution of a continuous random variable can be presented by.
Question # 11
The probability of drawing a king of spade from a pack of 52 cards is.
Question # 12
Var (B/aX) =?
Question # 13
the term 'event' is used for.
Question # 14
F(y1) ≤ F(y2) if
Question # 15
Var (3x+2)
Question # 16
The Area of trapezoid is equal to:
Question # 17
Which one is not an example of random experiments.
ICS Part 1 Statistics Chapter 7 MCQs Test
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ICS Part 1 Statistics Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | If x is a random variable with E(x) = 5 then E(3x - 2) = |
A. 0
B. 1
C. 13
D. All of them
|
| 2 | A set of numerical values assigned to a sample space is called. |
A. Random sample
B. Random variable
C. Random numbers
D. Random experiment
|
| 3 | E(y-μ) is equal to |
A. E(y)
B. μ
C. zero
D. y-μ
|
| 4 | probability distribution of a continuous random variable can be presented by. |
A. Formula
B. Curve
C. Tabular form
D. None of these
|
| 5 | Random variable is also called ___________. |
A. Chance stochasitc
B. Coverges
C. Random
D. None of these
|
| 6 | When two coins are tossed simulataneously the probability of at most one head is. |
A. 1/2
B. 1/4
C. 3/4
D. None of these
|
| 7 | Var (3x + 2) |
A. 3 Var(X) + 2
B. 3 Var X
C. 9 var (x) + 2
D. 9 var (x)
|
| 8 | The coins are tossed, the porbability of two tails is euql to. |
A. 1/2
B. 1/4
C. 3/4
D. 1
|
| 9 | E(X ± Y) =.............. |
A. E(X) + E(Y)
B. E(X) - E (Y)
C. E(x) ± E (Y)
D. None of these
|
| 10 | The probability of an event connot be. |
A. = 0
B. > 0
C. =1
D. < 0
|
Test Questions