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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 term 'event' is used for.
Question # 2
a measure of the chance that an uncertain event will occur.
Question # 3
If the random variable x denotes the number of heads of when three distinct coins are tossed k the X assumes values.
Question # 4
When two coins are tossed simultaneously, P (one head ) is.
Question # 5
The range of probability is between
Question # 6
Var (B/aX) =?
Question # 7
F(y1) ≤ F(y2) if
Question # 8
Why are the outcomes of a coin tossing mutually exclusive.
Question # 9
The coins are tossed, the porbability of two tails is euql to.
Question # 10
Var (3x+2)
Question # 11
If a is a constant then E(a) is equal to
Question # 12
The probability of red card out of 52 cards is.
Question # 13
Random variable is also called ___________.
Question # 14
If x and y are independent random variables, then E(xy)
Question # 15
When two dice are rolled, the maximum totla on the two faces of dice will be.
Question # 16
The simplest form of the continues distribution is the
Question # 17
Events with equal probabilities are called.
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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ICS Part 1 Statistics Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | 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
|
| 2 | Is the tossing of two perfect coins the probability at least one head occur is. |
A. 1/4
B. 1
C. 1/2
D. 3/4
|
| 3 | 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
|
| 4 | When two coins are tossed simultaneously, P (one head ) is. |
A. 1/2
B. 1/4
C. 3/4
D. 1.0
|
| 5 | E(x - μ) is equal to: |
A. E(x)
B. zero
C. μ
D. X - μ
|
| 6 | 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
|
| 7 | For a constant K ,the variance of K. |
A. Zero
B. A-2
C. K
D. None of these
|
| 8 | The range of probability is between |
A. 0 to 2
B. -1 to +1
C. 0 to 8
D. 0 to 1
|
| 9 | Tossing two dice possble sampes are. |
A. 2
B. 6
C. 12
D. 36
|
| 10 | 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
|
Test Questions
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