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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 simple probability of occurrence of an event in called the.
Question # 2
the term 'event' is used for.
Question # 3
The probability of drawing a king of spade from a pack of 52 cards is.
Question # 4
The probability of continuous random variable at x = a is__________.
Question # 5
Which of the following is suitable for discrete probability distribution.
Question # 6
When two coins are tossed simultaneously, P (one head ) is.
Question # 7
When two dice are rolled, the maximum totla on the two faces of dice will be.
Question # 8
If two coins are tossed, the probability of getting one head and one tail is.
Question # 9
If a Vann diagram is drawn for events A and B which are mutually exclusive, which f the folloiwng would always be true of A and B.
Question # 10
Random variable is also called ___________.
Question # 11
Var (KY) = ......................
Question # 12
If mean = 25 and variance is also 25, then coefficient of variation is
Question # 13
For two independent random variables, Var(x) = 14 and Var(Y ) = 5, then var (X-y) is equal to.
Question # 14
If x and y are independent random variables, E(xy)
Question # 15
The probability of a continuous random variable at x = a is ---------------
Question # 16
If y =-7x then E(y) = ...............
Question # 17
a measure of the chance that an uncertain event will occur.
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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E Eman Asif 09 - Aug - 2021 01 Min 26 Sec 17/17 -
W Waseem 13 - May - 2022 02 Min 24 Sec 17/17 -
Z zakria asif 03 - Jun - 2021 03 Min 23 Sec 17/17 -
N Noor Fatima 3207 30 - May - 2022 07 Min 52 Sec 17/17 -
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A Adnan Bashir 09 - Jan - 2022 03 Min 37 Sec 15/17 -
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I Iram Salem 11 - Jan - 2022 08 Min 27 Sec 11/17
ICS Part 1 Statistics Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 |
|
A. 4/10
B. 2/10
C. 1/10
D. 0
|
| 2 | The probability of continuous random variable at x = a is__________. |
A. One
B. Zero
C. Between
D. More then one
|
| 3 | When two coins are tossed simultaneously, P (one head ) is. |
A. 1/2
B. 1/4
C. 3/4
D. 1.0
|
| 4 | Tossing two dice possble sampes are. |
A. 2
B. 6
C. 12
D. 36
|
| 5 | The simplest form of the continues distribution is the |
A. Skewed distribution
B. Kurtic distribution
C. Binomial distribution
D. Uniform distribution
|
| 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 | 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. |
A. 0.25
B. 0.51
C. 1
D. 0
|
| 8 | If the random variable x denotes the number of heads of when three distinct coins are tossed k the X assumes values. |
A. 0,1,2,3
B. 1,3,3,1
C. 1,2,3
D. 1,1,1,1
|
| 9 | Variance of σ2 is equal E to (Y2) - _______? |
A. E (y)
B. [E(y)]2
C. E(y2)
D. None of these
|
| 10 | 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
|
Test Questions
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