×
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 Var (B/aX) =?
  • A. 1/aVar(X)
  • B. b<sup>2</sup>/a<sup>2</sup> Var(X)
  • C. b<sup>2</sup>/a Var(X)
  • D. None of these
2 Which is the impossible event when a dice is rolled.
  • A. 5 or 6
  • B. 6 or 7
  • C. 2 or 3
  • D. 1
3 When three coins are tossed simulatneously, P(3 heads) is.
  • A. 3/8
  • B. 1/2
  • C. 1/8
  • D. 1/4
4 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
5 F(y<sub>1</sub>)&nbsp;≤ F(y<sub>2</sub>) if
  • A. y<sub>1</sub>= y<sub>2</sub>
  • B. Y<sub>1</sub>&gt;y<sub>2</sub>
  • C. y<sub>1</sub>≤y<sub>2</sub>
  • D. y≥1/2
6 If x is a random variable with E(x) = 5 then E (3x - 2) =
  • A. 0
  • B. 1
  • C. 13
  • D. 15
7 Probability distribution of a continuous random variable can be presented by
  • A. tabular form
  • B. Formula
  • C. Curve
  • D. None of these
8 <br>
  • A. 8
  • B. 0
  • C. 1/8
  • D. 3
9 Which of the following cannot be probability of an event.
  • A. 0
  • B. 1
  • C. 0.32
  • D. 1.00
10 The simple probability of occurrence of an event in called the.
  • A. Joint probability
  • B. Conditional probability
  • C. Marginal probability
  • D. Subjective probability

Top Scorers of Statistics Ics Part 1 Chapter 7 Online Test

W

Waseem

Lahore13 - May - 2022

17/17
02 Mins 24 Sec
N

Noor Fatima 3207

Lahore30 - May - 2022

17/17
07 Mins 52 Sec
N

Noor Fatima 3207

Lahore30 - May - 2022

15/17
07 Mins 52 Sec
E

EDITS X FANPAGES

Lahore30 - Jun - 2022

14/17
04 Mins 33 Sec
A

Aiman Sami

Lahore21 - Jun - 2022

9/17
03 Mins 51 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