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

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

Question # 2

A copntinuous probability distribution may be represented by.

Question # 3

Random numbers can be generated mechanically by

Question # 4

The expected value of a discrete random variable is.

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

Binomial distribution is positively skewed

Question # 9

Each trial of binomial experiment results in an outcome which can be classified in two categories

Question # 10

the discrete probability distributio may be represented by.

Question # 11

Which of the following case is true for hypergeometric distribution.

Question # 12

Which of the following distribution(s) has 3 parameters.

Question # 13

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

Question # 14

In binomial experiment successive trials are:

Question # 15

If x is a continuous random vriable, then the function f (x) is.

Question # 16

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

Question # 17

The binomial distribution is symmetrical if

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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 Each trial of binomial experiment results in an outcome which can be classified in two categories
A. Head or tail
B. Ace or six
C. Success and failure
D. None of these
2 In a discriete probability distribution the sum of all the probabilities is alwyas
A. 0
B. 1
C. -1
D. 8
3 A copntinuous probability distribution may be represented by.
A. A table
B. a graph
C. A mathmethical equation
D. Botha b and c
4 The binomial distribution is symmetrical when:
A. P > q
B. p = 1/2
C. Probability of success & probability of failure are  equal
D. Both (B) and (C)
5 The mean of binomial distribution is always:
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
6 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
7 Binomial distribution is positively skewed
A. P < 1/2
B. P > 1/2
C. P = 1/2
D. P < q < 1/2
8 Mean of hypergeometric distribution is
A. np
C. np
D. Nnk
9 The parameters of hypergeometric distribution are:
A. n,k & p
B. n, k & q
C. n, p & q
D. n, k &  N
10 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)

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