×
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 E(x - μ) is equal to:
  • A. E(x)
  • B. zero 
  • C. μ
  • D. X - μ
2 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
3 Which of the following is suitable for discrete probability distribution.
  • A. Frequency polygon
  • B. Probability
  • C. Ogive
  • D. Histogram
4 Probability distribution of a continuous random variable can be presented by
  • A. tabular form
  • B. Formula
  • C. Curve
  • D. None of these
5 The simplest form of the continuous distribution is the.
  • A. Skewed distribution
  • B. Kurtic distribution
  • C. Binomial distribution
  • D. Uniform distribution
6 The probability of getting an odd number when a balanced die is rolled is.
  • A. 1/2
  • B. 1/3
  • C. 1/4
  • D. 1/6
7 A probability function is _________ function.
  • A. Mathematical
  • B. Mathematical expectation
  • C. Converges
  • D. None of these
8 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
9 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)
10 The simple probability of occurrence of an event in called the.
  • A. Joint probability
  • B. Conditional probability
  • C. Marginal probability
  • D. Subjective probability

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