×
7th Chapter

ICS Part 1 Statistics Chapter 7 MCQs Test

First Year Statistics Chapter 7 Online MCQ Test for 1st Year Statistics Chapter 7 (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

First Year Statistics Chapter 7 Online MCQ Test for 1st Year Statistics Chapter 7 (Random Variables)

Sr. # Questions Answers Choice
1 If a is a constant then E(a) is equal to
  • A. a
  • B. Square of a
  • C. Zero
  • D. 2a
2 The probability of red card out of 52 cards is.
  • A. 1/4
  • B. 1/2
  • C. 4/52
  • D. zero
3 If a Vann diagram is drawn for events A and B which are mutually exclusive, which f the folloiwng would always be true of A and B.
  • A. Theire parts of the rectangle will overlap
  • B. Their parts fo the rectangle will be equal in area
  • C. Their parts of the rectangle will not overlap
  • D. None of these
4 If x and y are independent random variables, then E(xy)
  • A. E(xy)
  • B. xE(y)
  • C. E(x)
  • D. E(x)E(y)
5 Variance&nbsp;<span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">σ<sup>2&nbsp;</sup></span>is equal to E(y<sup>2</sup>) - &nbsp;--------------------
  • A. E(y)
  • B. [E(y)]<sup>2</sup>
  • C. E(y)<sup>2</sup>
  • D. E<sup>2</sup> (y)
6 A random variable is also called.
  • A. Chance variable
  • B. Stochastic variable
  • C. Discrete variable
  • D. Both A and B
7 The probability of drawan any one spade card is.
  • A. 1/32
  • B. 1/18
  • C. 1/4
  • D. 4/13
8 The probability of continuous random variable at x = a is__________.
  • A. One
  • B. Zero
  • C. Between
  • D. More then one
9 When two dice are rolled, the maximum totla on the two faces of dice will be.
  • A. 2
  • B. 6
  • C. 12
  • D. 36
10 If two coins are tossed, the probability of getting one head and one tail is.
  • A. 1/4
  • B. 2/4
  • C. 3/4
  • D. 2/3

Top Scorers of Statistics Ics Part 1 Chapter 7 Online Test

R

Raheema Fayyaz

Lahore17 - Apr - 2024

13/17
14 Mins 28 Sec
W

Waqas Nisar

Lahore15 - Mar - 2024

11/17
06 Mins 07 Sec
U

Umm-E-Hani Hani

Lahore16 - Mar - 2024

10/17
03 Mins 59 Sec
U

Umm-E-Hani Hani

Lahore16 - Mar - 2024

10/17
05 Mins 22 Sec
R

Rana Uzair

Lahore27 - Mar - 2024

9/17
07 Mins 45 Sec

Share your comments questions here
Sort By:
X

Sign in

to continue to ilmkidunya.com

inquiry-image

Free Admission Advice

Fill the form. Our admission consultants will call you with admission options.

X

Sign in

to continue to ilmkidunya.com

X

Sign in

to continue to ilmkidunya.com

X

Forgot Password

to continue to ilmkidunya.com

X

Register Type

Please Provide following information to Register

  • Student
  • Tutor
  • Consultant
  • Employer