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8th Chapter

## 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

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

1 the discrete probability distributio may be represented by.
• A. A table
• B. A graph
• C. A mathematical equation
• D. All of these
2 Its value cannot be exactly examined.
• A. Ranodm variable
• B. Fixed varaible
• C. Mathematical variable
• D. Variable
3 The binomial distribution is symmetrical if
• A. p = 1/2
• B. P &gt; 1/2
• C. p &lt; 1/3
• D. P&nbsp;<span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">≠&nbsp;</span>q
4 A copntinuous probability distribution may be represented by.
• A. A table
• B. a graph
• C. A mathmethical equation
• D. Botha b and c
5 In binomial experiment successive trials are:
• A. Dependent
• B. Independent
• C. May be independent or dependent
• D. None of these
6 Random number can be generated manully by
• A. Dawing cards from numbered cards
• B. Roitaing or spinning numbered wheels
• C. Use of random numbers table
• D. All of these
7 The parameters of hypergeometric distribution are:<br>
• A. n,k &amp; p
• B. n, k &amp; q
• C. n, p &amp; q
• D. n, k &amp; &nbsp;N
8 If X and Y are independent random variables , the E (XY) is equal to.
• A. E(XY)
• B. E(X) E(Y)
• C. XE(Y)
• D. YE(X)
9 When X denotes the number of success in binomial experiment, it is called.
• A. Random variable
• B. Binomial random variable
• C. Continuous random variable
• D. Both (B) and (C) but not (A)
10 In a discriete probability distribution the sum of all the probabilities is alwyas
• A. 0
• B. 1
• C. -1
• D. 8

### Top Scorers of Statistics Ics Part 1 Chapter 8 Online Test

M

#### M Husnain Shaukat

Lahore30 - Sep - 2023

9/17
01 Mins 59 Sec

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