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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 set of numerical values assigned to a sample space is called.
Question # 2
The coins are tossed, the porbability of two tails is euql to.
Question # 3
The probability of getting an odd number when a balanced die is rolled is.
Question # 4
The probability of an impossible event is.
Question # 5
If a is a constant then E(a) is equal to
Question # 6
The probability of an event connot be.
Question # 7
Is the tossing of two perfect coins the probability at least one head occur is.
Question # 8
Variance σ2 is equal to E(y2) - --------------------
Question # 9
The properties of discrete probability distribution are:
Question # 10
Why are the outcomes of a coin tossing mutually exclusive.
Question # 11
Random variable is also called ___________.
Question # 12
For two independent random variables, Var(x) = 14 and Var(Y ) = 5, then var (X-y) is equal to.
Question # 13
If x and y are independent random variables, then E(xy)
Question # 14
A probability function is _________ function.
Question # 15
Probability distribution of a continuous random variable can be presented by
Question # 16
probability distribution of a continuous random variable can be presented by.
Question # 17
When two coins are tossed simulataneously the probability of at most one head 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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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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I Iram Salem 11 - Jan - 2022 08 Min 27 Sec 11/17
| Sr.# | Question | Answer |
|---|---|---|
| 1 | F(-∞) is always equal to |
A. Zero
B. One
C. Two
D. Negative one
|
| 2 | The simple probability of occurrence of an event in called the. |
A. Joint probability
B. Conditional probability
C. Marginal probability
D. Subjective probability
|
| 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 | When two dice are rolled, the numebr of possible sample points is. |
A. 6
B. 12
C. 36
D. 48
|
| 5 | When a pair of dice is rolled, the sum of upperemost dots vary from. |
A. 0 to 10
B. 1 to 11
C. 2 to 19
D. 2 to 12
|
| 6 | Variance σ2 is equal to E(y2) - -------------------- |
A. E(y)
B. [E(y)]2
C. E(y)2
D. E2 (y)
|
| 7 | A probability function is _________ function. |
A. Mathematical
B. Mathematical expectation
C. Converges
D. None of these
|
| 8 | the term 'event' is used for. |
A. Time
B. Subaet of the sample space
C. Total number of outcomes
D. Probability
|
| 9 | The probability of drawan any one spade card is. |
A. 1/32
B. 1/18
C. 1/4
D. 4/13
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| 10 | The probability of drawing a king of spade from a pack of 52 cards is. |
A. 1/4
B. 1/13
C. 1/26
D. 1/52
|
Test Questions
