First Year ICS Statistics Chapter 7 Online MCQ Test (Random Variables)

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

ICS Part 1 Statistics Chapter 7 Test

Start Chapter 7 Test

ICS Part 1 Statistics Chapter Wise Test

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"

  • Total Questions17

  • Time Allowed20

Start Test Download PDF

Statistics Ics Part 1 Chapter 7 Online Test

00:00
Question # 1

E(X ± Y) =..............

Question # 2

When two dice are rolled, the numebr of possible sample points is.

Question # 3

The simplest form of the continuous distribution is the.

Question # 4

The result of no interest of an experiment is called.

Question # 5

Events with equal probabilities are called.

Question # 6

The probability of drawing a king of spade from a pack of 52 cards is.

Question # 7

Random variable is also called ___________.

Question # 8

If x and y are independent random variables, then E(xy)

Question # 9

 Var (3x+2)

Question # 10

Variance σ2 is equal to E(y2) -  --------------------

Question # 11

The range of probability is between

Question # 12

For discrete random variable 'X' the expectation of X I-e E(x) is equal to:

Question # 13

The probability of continuous random variable at x = a is__________.

Question # 14

For two independent random variables, Var(x) = 14 and Var(Y ) = 5, then var (X-y) is equal to.

Question # 15

E(x - μ) is equal to:

Question # 16

F(-∞) is always equal to

Question # 17

Is the tossing of two perfect coins the probability at least one head occur is.

Submit

Prepare Complete Set Wise Chapter 7 "Statistics Ics Part 1 Chapter 7 Online Test" MCQs Online With Answers


Topic Test

00:00
Submit
ic-science-white
Statistics
7th Chapter

ICS Part 1 Statistics Chapter 7 MCQs Test

Top Scorers Of Chapter 7 "Statistics Ics Part 1 Chapter 7 Online Test" MCQ`s Test

  • 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
  • @
    @immortal.Sameer 09 - Aug - 2021 01 Min 21 Sec 16/17
  • S
    shais 12 - Aug - 2021 01 Min 27 Sec 16/17
  • A
    Adnan Bashir 09 - Jan - 2022 03 Min 37 Sec 15/17
  • R
    Rameen Basit 08 - Jun - 2023 04 Min 50 Sec 15/17
  • Z
    Zakria Awan 11 - Dec - 2021 06 Min 11 Sec 15/17
  • E
    EDITS x FANPAGES 30 - Jun - 2022 04 Min 33 Sec 14/17
  • R
    Raheema Fayyaz 17 - Apr - 2024 14 Min 28 Sec 13/17
  • A
    Ayesha Razzaq 13 - Jan - 2022 05 Min 08 Sec 12/17
  • Z
    Zuhaib Nadeem 12 - May - 2023 10 Min 13 Sec 12/17
  • W
    Waqas Nisar 15 - Mar - 2024 06 Min 07 Sec 11/17
  • 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 result of no interest of an experiment is called.
A. Contstant
B. even
C. Failure
D. Success
2 The probability of an event connot be.
A. = 0
B. > 0
C. =1
D. < 0
3 The probability of drawan any one spade card is.
A. 1/32
B. 1/18
C. 1/4
D. 4/13
4 Which one is not an example of random experiments.
A. A coin is tossed and the outcome is either a head or a tail
B. A six sided aid is rolled
C. All medical insurance clams received by a company in a given year.
D. Some one of person will be admitted to a hospital emergency room during any hour.
5 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
6 If mean = 25 and variance is also 25, then coefficient of variation is
A. 100%
B. 25%
C. 20%
D. 10%
7 Random variable is also called ___________.
A. Chance stochasitc
B. Coverges 
C. Random
D. None of these
8 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
9 What is the probability that a value chosen at random from a particular population is larger than the median of the popultion.
A. 0.25
B. 0.5
C. 1.0
D. 0.67
10 If one event is unaffected by the outcome of another event, the two events are said to be
A. Dependent
B. Independent
C. Mutually exclusive
D. Both b and c

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!