8th Chapter

ICS Part 1 Statistics Chapter 8 MCQs Test

First Year Statistics Chapter 8 Online MCQ Test for 1st Year Statistics Chapter 8 (Probability Distributions)

This online test contains MCQs about following topics:

Introduction to probability distributions . Probility mass function . Probabilty density function . Simple univariate discrete and continuous distributions . Drawing of probability mass function and probability density function . Expectation and variance of the simple discrete random variable . Distribution function

ICS Part 1 Statistics Chapter 8 Test

Start Chapter 8 Test

ICS Part 1 Statistics Chapter Wise Test

First Year Statistics Chapter 8 Online MCQ Test for 1st Year Statistics Chapter 8 (Probability Distributions)

Sr. # Questions Answers Choice
1 The expected value of a discrete random variable is.
  • A. Always an integer
  • B. Always one of the values that the random variable can assume
  • C. An interal of values
  • D. None of these
2 N-K is classified as
  • A. Success
  • B. Failures
  • C. Parameters
  • D. Range
3 Random numbers are generated from the single digit numbers.
  • A. { 1,2,3,............. 10 }
  • B. { 0, 1,2,.......................... 10}
  • C. { 0,1,2.............}
  • D. {0,1,2,............. 9}
4 In binomial experiment successive trials are:
  • A. Dependent
  • B. Independent
  • C. May be independent or dependent
  • D. None of these
5 Variance of binomial distribution is
  • A. np
  • B. <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">√</span>npq
  • C. npq
  • D. nq
6 For a binomial probability distribution:<div>n = 10 &amp; the probability of failure (q =0.6), then mean of the distribution is .</div>
  • A. 0.6
  • B. 6.0
  • C. 10
  • D. 4
7 Random numbers can be generated
  • A. Manually
  • B. Mechanically
  • C. Botha a and b
  • D. None of these
8 If (E(X) = E than find arithmetic means will be.
  • A. 1
  • B. 4
  • C. 0
  • D. 8
9 A copntinuous probability distribution may be represented by.
  • A. A table
  • B. a graph
  • C. A mathmethical equation
  • D. Botha b and c
10 The mean of binomial distribution is always:
  • A. Equal to variance
  • B. Less than variance
  • C. Greater then variance
  • D. None of the these

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