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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
A probability function is _________ function.
Question # 2
A set of numerical values assigned to a sample space is called.
Question # 3
What is the probability that a value chosen at random from a particular population is larger than the median of the popultion.
Question # 4
When two dice are rolled, the numebr of possible sample points is.
Question # 5
The probability distribution of discrete random variable is called is
Question # 6
E(X ± Y) =..............
Question # 7
When two dice are rolled, the maximum totla on the two faces of dice will be.
Question # 8
E(x - μ) is equal 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
For a constant k, the variance of k is
Question # 11
The simplest form of the continuous distribution is the.
Question # 12
The coins are tossed, the porbability of two tails is euql to.
Question # 13
When two coins are tossed simulataneously the probability of at most one head is.
Question # 14
Coefficient of variation (C.V) is given below
Question # 15
the term 'event' is used for.
Question # 16
F(-∞) is always equal to.
Question # 17
The probability of drawing a king of spade from a pack of 52 cards 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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ICS Part 1 Statistics Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | If x and y are independent random variables, E(xy) |
A. E(XY)
B. xE(y)
C. E(XY)
D. E(X) . E(Y)
|
| 2 | 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
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| 3 | The probability of an event connot be. |
A. = 0
B. > 0
C. =1
D. < 0
|
| 4 | When two coins are tossed simultaneously, P (one head ) is. |
A. 1/2
B. 1/4
C. 3/4
D. 1.0
|
| 5 | The simple probability of occurrence of an event in called the. |
A. Joint probability
B. Conditional probability
C. Marginal probability
D. Subjective probability
|
| 6 | When three coins are tossed simulatneously, P(3 heads) is. |
A. 3/8
B. 1/2
C. 1/8
D. 1/4
|
| 7 | Coefficient of variation (C.V) is given below |
A. Mean /S.D x10
B. Mean/S.D x 100
C. S.D/Mean x 100
D. S.D/ Mean
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| 8 | E(x) = Σxf(x) if it ________ absolutely. |
A. Equal
B. Converges
C. Discrete
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 | Var (3x + 2) |
A. 3 Var(X) + 2
B. 3 Var X
C. 9 var (x) + 2
D. 9 var (x)
|
Test Questions
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