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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
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Question # 1
When a die and a coin are rolled together all possible outcomes are.
Question # 2
The probability of drawing a king of spade from a pack of 52 cards is.
Question # 3
If two coins are tossed, the probability of getting one head and one tail is.
Question # 4
A student soved 25 questions from first 50 questios of a book to be solved. The prob, that he will solve the remaining all questions.
Question # 5
When a pair of dice is rolled, the sum of upperemost dots vary from.
Question # 6
The probability of getting two red balls with replacement from a bag containing 4 red, 3 white and 3 black balls is.
Question # 7
The Area of trapezoid is equal to:
Question # 8
A set of numerical values assigned to a sample space is called.
Question # 9
If mean = 25 and variance is also 25, then coefficient of variation is
Question # 10
Variance of σ2 is equal E to (Y2) - _______?
Question # 11
If the random variable x denotes the number of heads when three distinct coins are tossed, the x assumes values
Question # 12
F (+∞) is always equal to:
Question # 13
Coefficient of variation (C.V) is given below
Question # 14
The sum of probabilities of events of a sample space is always.
Question # 15
When two coins are tossed simulataneously the probability of at most one head is.
Question # 16
What is the probability that a value chosen at random from a particular population is larger than the median of the popultion.
Question # 17
The result of no interest of an experiment is called.
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 | Variance of σ2 is equal E to (Y2) - _______? |
A. E (y)
B. [E(y)]2
C. E(y2)
D. None of these
|
| 2 |
|
A. 8
B. 0
C. 1/8
D. 3
|
| 3 | E(X ± Y) =.............. |
A. E(X) + E(Y)
B. E(X) - E (Y)
C. E(x) ± E (Y)
D. None of these
|
| 4 | Events with equal probabilities are called. |
A. Mutually exclusive events
B. Exhauative events
C. Eqauily likely events
D. Simple events
|
| 5 | A set of numerical values assigned to a sample space is called. |
A. Random sample
B. Random variable
C. Random numbers
D. Random experiment
|
| 6 | The properties of discrete probability distribution are: |
A. Σp (x) = 1 and Σx. (x) = 1
B. ΣP (x)= 1 and Σx. P
C. ΣP(x) = 1 and 0 < P(x) ≤ 1
D. All of these above
|
| 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 | If the random variable x denotes the number of heads when three distinct coins are tossed, the x assumes values |
A. 0, 1, 2, 3
B. 1, 3, 3, 1
C. 1, 2, 3
D. None of these
|
| 9 | a measure of the chance that an uncertain event will occur. |
A. An experiment
B. An event
C. A probability
D. A trail
|
| 10 | The simplest form of the continues distribution is the |
A. Skewed distribution
B. Kurtic distribution
C. Binomial distribution
D. Uniform distribution
|
Test Questions
