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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  • Total Questions17

  • Time Allowed20

Statistics Ics Part 1 Chapter 8 Online Test

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Question # 1

the discrete probability distributio may be represented by.

Question # 2

The binomial distribution is symmetrical when:

Question # 3

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

Question # 4

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

Question # 5

In binomial experiment successive trials are:

Question # 6

The parameters of hypergeometric distribution are:

Question # 7

Random numbers can be generated mechanically by

Question # 8

Mean of hypergeometric distribution is

Question # 9

The mean of binomial distribution is always:

Question # 10

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

Question # 11

The parameters of the binomial distributions are

Question # 12

A copntinuous probability distribution may be represented by.

Question # 13

A fair coin is tossed four times the probability of getting four heads is

Question # 14

In binomial distribution, the random variable  has a range:

Question # 15

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

Question # 16

Which of the following is true for binomial distribution

Question # 17

In hypergeometric distribution, the successive trials are.

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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 The mean of binomial distribution is always:
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
3 If C is a non -random variabe than E (C) is.
A. c
B. 0
C. 1
D. x
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 Mean of hypergeometric distribution is
A. np
C. np
D. Nnk
6 Binomial distribution is used when n is
A. Large
B. Small
C. Negative
D. Zero
7 The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
A. Greater thaan zero
B. Less than zero
C. Equal to Zero
D. 0 to 1
8 If x is discrete random variable, then the function f (x) is.
A. A probability function
B. A density function
C. A probability density function
D. A distribution function
9 The hypergeometric distribution has -------------- parameters
A. One
B. Two
C. Three
D. Four
10 Probility density function is the probebilyt function of.............. random variable.
A. Discrete
B. Qualitative
C. Continuous
D. None

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