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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
F (+∞) is always equal to:
Question # 2
E(x - μ) is equal to:
Question # 3
If a is a constant then E(a) is equal to
Question # 4
A probability function is _________ function.
Question # 5
A set of numerical values assigned to a sample space is called.
Question # 6
The probability of getting an odd number when a balanced die is rolled is.
Question # 7
When three coins are tossed simulatneously, P(3 heads) is.
Question # 8
Which is the impossible event when a dice is rolled.
Question # 9
Variance of σ2 is equal E to (Y2) - _______?
Question # 10
F(y1) ≤ F(y2) if
Question # 11
Random variable is also called ___________.
Question # 12
The Area of trapezoid is equal to:
Question # 13
The probability distribution of discrete random variable is called is
Question # 14
Tossing two dice possble sampes are.
Question # 15
When a die and a coin are rolled together all possible outcomes are.
Question # 16
If x is a random variable with E(x) = 5 then E (3x - 2) =
Question # 17
Hourly temperature recorded by weather brave is the example of:
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 | The simplest form of the continues distribution is the |
A. Skewed distribution
B. Kurtic distribution
C. Binomial distribution
D. Uniform distribution
|
| 2 | 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
|
| 3 | The probability of drawing two acea from apack of 52 cards with replacement is. |
A. 1/169
B. 1/10
C. 1/4
D. 1/256
|
| 4 | The probability of an event connot be. |
A. = 0
B. > 0
C. =1
D. < 0
|
| 5 | When a die and a coin are rolled together all possible outcomes are. |
A. 2
B. 6
C. 12
D. 36
|
| 6 | E(Y2) -[E(y)]2 is the formula, and to compute. |
A. Variance of the random variable
B. Mean of the random variable
C. Both A and B
D. None of these
|
| 7 | Which of the following is suitable for discrete probability distribution. |
A. Frequency polygon
B. Probability
C. Ogive
D. Histogram
|
| 8 | The probability of drawan any one spade card is. |
A. 1/32
B. 1/18
C. 1/4
D. 4/13
|
| 9 | 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
|
| 10 | The simplest form of the continuous distribution is the. |
A. Skewed distribution
B. Kurtic distribution
C. Binomial distribution
D. Uniform distribution
|
Test Questions