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

Which of the following is true for binomial distribution

Question # 2

The binomial distribution is symmetrical if

Question # 3

if X and Y are independent random varaibesl the S.D. (X-Y) is equal to

Question # 4

Random numbers can be generated mechanically by

Question # 5

Random numbers are generated from the single digit numbers.

Question # 6

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

Question # 7

The binomial distribution is symmetrical when:

Question # 8

In a discriete probability distribution the sum of all the probabilities is alwyas

Question # 9

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

Question # 10

Its value cannot be exactly examined.

Question # 11

The binomial distribution has the following parameters.

Question # 12

The number of possible outcomes in Bernoulli trial is

Question # 13

The parameters of hypergeometric distribution are:

Question # 14

A copntinuous probability distribution may be represented by.

Question # 15

The parameters of the binomial distributions are

Question # 16

The hypergeometric distribution has -------------- parameters

Question # 17

Mean, Median and mode of binomial distribution can be equal 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 The expected value of a discrete random variable is.
A. Always an integer
B. Always one of the values that the random variable can assume
C. An interal of values
D. None of these
2 If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
A. 18
B. 30
C. 10
D. None of these
3 If (E(X) = E than find arithmetic means will be.
A. 1
B. 4
C. 0
D. 8
4 Its value cannot be exactly examined.
A. Ranodm variable
B. Fixed varaible
C. Mathematical variable
D. Variable
5 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)
6 The binomial distribution deal with:
A. Discrete variable
B. Continuous variable 
C. None of these
7 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)
8 if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
A. Var (X) - var (Y)
B. Var (X) + Var (Y)
C. E(X-Y)2
D. E(X + Y)2
9 If C is a non -random variabe than E (C) is.
A. c
B. 0
C. 1
D. x
10 Hypergeometric distribution is a
A. Continuous distribution
B. Discrete distribution
C. Simple distribution
D. Normal distribution

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