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 parameters of the binomial distributions are

Question # 2

The binomial distribution deal with:

Question # 3

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

Question # 4

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

Question # 5

In binomial experiment successive trials are:

Question # 6

The binomial distribution has the following parameters.

Question # 7

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

Question # 8

A copntinuous probability distribution may be represented by.

Question # 9

The mean of binomial distribution is always:

Question # 10

Variance of binomial distribution is

Question # 11

Hypergeometric distribution is a

Question # 12

Its value cannot be exactly examined.

Question # 13

Binomial distribution is positively skewed

Question # 14

The repeated trials of binomial experiments are

Question # 15

Mean of hypergeometric distribution is

Question # 16

Random numbers can be generated

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 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)
2 In a discriete probability distribution the sum of all the probabilities is alwyas
A. 0
B. 1
C. -1
D. 8
3 The mean of binomial distribution is always:
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
4 The probability of even/odd number when a fair die rolled is:
A. 1/6
B. 2/6
C. 1/36
D. 3/6
5 Mean of hypergeometric distribution is
A. np
C. np
D. Nnk
6 If C is a non -random variabe than E (C) is.
A. c
B. 0
C. 1
D. x
7 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
8 The parameters of the binomial distributions are
A. x and n
B. x and p
C. p and q
D. n and p
9 Which of the following distribution(s) has 3 parameters.
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above 
D. None of these
10 The parameters of hypergeometric distribution are:
A. n,k & p
B. n, k & q
C. n, p & q
D. n, k &  N

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