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

Binomial distribution is positively skewed

Question # 2

The parameters of the binomial distributions are

Question # 3

Its value cannot be exactly examined.

Question # 4

Variance of binomial distribution is

Question # 5

The expected value of a discrete random variable is.

Question # 6

If X and Y are independent random variables , the E (XY) is equal to.

Question # 7

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

Question # 8

If in binomial distribution, μ = 6, p = 3/5, the number of trial are:

Question # 9

Which of the following is true for binomial distribution

Question # 10

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

Question # 11

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

Question # 12

The mean of binomial distribution is always:

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be:

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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 Random numbers can be generated mechanically by
A. By use of digital computers
B. Probgrammable calculators
C. Ordinary calculators
D. Both a and b
2 The binomial distribution deal with:
A. Discrete variable
B. Continuous variable 
C. None of these
3 Its value cannot be exactly examined.
A. Ranodm variable
B. Fixed varaible
C. Mathematical variable
D. Variable
4 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)
5 If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.
A. 0.1.2.3
B. 1,3,3,1
C. 1,2,3
D. None of these
6 A copntinuous probability distribution may be represented by.
A. A table
B. a graph
C. A mathmethical equation
D. Botha b and c
7 The binomial distribution has the following parameters.
A. p & q
B. n & q 
C. n, p & q
D. None of these
8 Mean of hypergeometric distribution is
A. np
C. np
D. Nnk
9 If X and Y are independent random variables , the E (XY) is equal to.
A. E(XY)
B. E(X) E(Y)
C. XE(Y)
D. YE(X)
10 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

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