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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
Hourly temperature recorded by weather brave is the example of:
Question # 2
Variance of σ2 is equal E to (Y2) - _______?
Question # 3
A lettter is chosen at random from the word STATITICS , The probability of getting a vowel is.
Question # 4
Coefficient of variation (C.V) is given below
Question # 5
E(X ± Y) =..............
Question # 6
Var (3x + 2)
Question # 7
What is the probability that a value chosen at random from a particular population is larger than the median of the popultion.
Question # 8
Var (3x+2)
Question # 9
If two coins are tossed, the probability of getting one head and one tail is.
Question # 10
If x and y are independent random variables, E(xy)
Question # 11
Events with equal probabilities are called.
Question # 12
The probability of red card out of 52 cards is.
Question # 13
If the random variable x denotes the number of heads of when three distinct coins are tossed k the X assumes values.
Question # 14
E(Y2) -[E(y)]2 is the formula, and to compute.
Question # 15
For discrete random variable 'X' the expectation of X I-e E(x) is equal to:
Question # 16
Tossing two dice possble sampes are.
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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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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R Raheema Fayyaz 17 - Apr - 2024 14 Min 28 Sec 13/17 -
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Z Zuhaib Nadeem 12 - May - 2023 10 Min 13 Sec 12/17 -
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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 | The probability of a continuous random variable at x = a is --------------- |
A. One
B. Zero
C. Between 0 and 1
D. More than one
|
| 2 | Tossing two dice possble sampes are. |
A. 2
B. 6
C. 12
D. 36
|
| 3 | 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
|
| 4 | If x is a random variable with E(x) = 5 then E(3x - 2) = |
A. 0
B. 1
C. 13
D. All of them
|
| 5 | E(x) = Σxf(x) if it ________ absolutely. |
A. Equal
B. Converges
C. Discrete
D. None of these
|
| 6 | The probability of continuous random variable at x = a is__________. |
A. One
B. Zero
C. Between
D. More then one
|
| 7 | The probability of drawan any one spade card is. |
A. 1/32
B. 1/18
C. 1/4
D. 4/13
|
| 8 | If the random variable x denotes the number of heads when three distinct coins are tossed, the x assumes values |
A. 0, 1, 2, 3
B. 1, 3, 3, 1
C. 1, 2, 3
D. None of these
|
| 9 | Waht is the probability that a ball drawn at random from the bag is. |
A. 0.1
B. 0.4
C. 1.0
D. Cannot be determined from given information
|
| 10 |
|
A. 8
B. 0
C. 1/8
D. 3
|
Test Questions
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