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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
When two dice are rolled, the numebr of possible sample points is.
Question # 2
The probability of an event connot be.
Question # 3
The simple probability of occurrence of an event in called the.
Question # 4
Is the tossing of two perfect coins the probability at least one head occur is.
Question # 5
The sum of probabilities of events of a sample space is always.
Question # 6
F(-∞) is always equal to.
Question # 7
The probability of drawan any one spade card is.
Question # 8
E(X ± Y) =..............
Question # 9
For a constant K ,the variance of K.
Question # 10
Events with equal probabilities are called.
Question # 11
Tossing two dice possble sampes are.
Question # 12
The probability of getting an odd number when a balanced die is rolled is.
Question # 13
Random variable is also called ___________.
Question # 14
a measure of the chance that an uncertain event will occur.
Question # 15
E(x) = Σxf(x) if it ________ absolutely.
Question # 16
The probability of drawing a king of spade from a pack of 52 cards is.
Question # 17
If the random variable x denotes the number of heads of when three distinct coins are tossed k the X assumes values.
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 | E(X ± Y) =.............. |
A. E(X) + E(Y)
B. E(X) - E (Y)
C. E(x) ± E (Y)
D. None of these
|
| 2 | Which of the following cannot be probability of an event. |
A. 0
B. 1
C. 0.32
D. 1.00
|
| 3 | The coins are tossed, the porbability of two tails is euql to. |
A. 1/2
B. 1/4
C. 3/4
D. 1
|
| 4 | Which one is not an example of random experiments. |
A. A coin is tossed and the outcome is either a head or a tail
B. A six sided aid is rolled
C. All medical insurance clams received by a company in a given year.
D. Some one of person will be admitted to a hospital emergency room during any hour.
|
| 5 | The simplest form of the continuous distribution is the. |
A. Skewed distribution
B. Kurtic distribution
C. Binomial distribution
D. Uniform distribution
|
| 6 | the collection of all possible outcome of a random experimnet is called. |
A. Sample point
B. Sure event
C. sample event
D. simple event
|
| 7 | 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
|
| 8 | The probability of a continuous random variable at x = a is --------------- |
A. One
B. Zero
C. Between 0 and 1
D. More than one
|
| 9 | E(x) = Σxf(x) if it ________ absolutely. |
A. Equal
B. Converges
C. Discrete
D. None of these
|
| 10 | 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
|
Test Questions