First Year ICS Statistics Chapter 8 Online MCQ Test (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

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MCQ's Test For Chapter 8 "Statistics Ics Part 1 Chapter 8 Online Test"

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Statistics Ics Part 1 Chapter 8 Online Test

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Question # 1

Probility density function is the probebilyt function of.............. random variable.

Question # 2

The probability of even/odd number when a fair die rolled is:

Question # 3

An expected value of a random variable is equal to its.

Question # 4

If C is a non -random variabe than E (C) is.

Question # 5

In binomial distribution, the random variable  has a range:

Question # 6

If x is discrete random variable, then the function f (x) is.

Question # 7

When x denotes the number of success in binomial experiment it is called.

Question # 8

The probability of success changes from trial to trial, is the property of:

Question # 9

Random numbers can be generated

Question # 10

If (E(X) = E than find arithmetic means will be.

Question # 11

The binomial distribution deal with:

Question # 12

Random numbers can be generated mechanically by

Question # 13

The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.

Question # 14

If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.

Question # 15

The parameters of hypergeometric distribution are:

Question # 16

Its value cannot be exactly examined.

Question # 17

Binomial distribution is used when n is

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ICS Part 1 Statistics Chapter 8 MCQs Test

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ICS Part 1 Statistics Chapter 8 Important MCQ's

Sr.# Question Answer
1 Mean of hypergeometric distribution is
A. np
C. np
D. Nnk
2 The probabilyt density function p (x) cannot exced.
A. zero
B. One
C. Mean
D. Infinity
3 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
4 The hypergeometric distribution has -------------- parameters
A. One
B. Two
C. Three
D. Four
5 Variance of binomial distribution is
A. np
B. √npq
C. npq
D. nq
6 The parameters of the binomial distributions are
A. x and n
B. x and p
C. p and q
D. n and p
7 The binomial distribution has the following parameters.
A. p & q
B. n & q 
C. n, p & q
D. None of these
8 Its value cannot be exactly examined.
A. Ranodm variable
B. Fixed varaible
C. Mathematical variable
D. Variable
9 If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be:
A. Binomial
B. Hypergeometric
C. Both binomial &  hypergeometric 
D. None of these
10 If X and Y are random varaibes, than E ( X - Y) is equal to.
A. E(X) + E (Y)
B. E(X) - E(Y)
C. X - E (Y)
D. E(X) - Y

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