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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 probability of drawing a king of spade from a pack of 52 cards is.
Question # 2
Which of the following cannot be probability of an event.
Question # 3
F(-∞) is always equal to.
Question # 4
Events with equal probabilities are called.
Question # 5
Var (B/aX) =?
Question # 6
Which of the following is suitable for discrete probability distribution.
Question # 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.
Question # 8
the collection of all possible outcome of a random experimnet is called.
Question # 9
The probability of an event connot be.
Question # 10
probability distribution of a continuous random variable can be presented by.
Question # 11
The result of no interest of an experiment is called.
Question # 12
For two independent random variables, Var(x) = 14 and Var(Y ) = 5, then var (X-y) is equal to.
Question # 13
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 # 14
A set of numerical values assigned to a sample space is called.
Question # 15
Which is the impossible event when a dice is rolled.
Question # 16
If x is a random variable with E(x) = 5 then E (3x - 2) =
Question # 17
E(x) = Σxf(x) if it ________ absolutely.
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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| Sr.# | Question | Answer |
|---|---|---|
| 1 | The probability of getting two red balls with replacement from a bag containing 4 red, 3 white and 3 black balls is. |
A. 4/25
B. 1/25
C. 9/100
D. 2/25
|
| 2 | 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
|
| 3 | Which is the impossible event when a dice is rolled. |
A. 5 or 6
B. 6 or 7
C. 2 or 3
D. 1
|
| 4 |
|
A. 8
B. 0
C. 1/8
D. 3
|
| 5 | For a constant K ,the variance of K. |
A. Zero
B. A-2
C. K
D. None of these
|
| 6 | Hourly temperature recorded by weather brave is the example of: |
A. Discrete variable
B. Continuous variable
C. Qualitative
D. Both A and B
|
| 7 | Events with equal probabilities are called. |
A. Mutually exclusive events
B. Exhauative events
C. Eqauily likely events
D. Simple events
|
| 8 | The simple probability of occurrence of an event in called the. |
A. Joint probability
B. Conditional probability
C. Marginal probability
D. Subjective probability
|
| 9 | 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
|
| 10 | F(-∞) is always equal to. |
A. Zero
B. One
C. Two
D. Negative one
|
Test Questions
