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

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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 binomial distribution deal with:

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

Mean of hypergeometric distribution is

Question # 10

The expected value of a discrete random variable is.

Question # 11

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

Question # 12

Which of the following is true for binomial distribution

Question # 13

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

Question # 14

The parameters of the binomial distributions are

Question # 15

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

Question # 16

Which of the following case is true for hypergeometric distribution.

Question # 17

The mean of binomial distribution is always:

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ICS Part 1 Statistics Chapter 8 MCQs Test

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Sr.# Question Answer
1 The probability of success changes from trial to trial, is the property of:
A. Binomial experiment
B. Hypergeometric experiment
C. Both A and B
D. None of these
2 Which of the following distribution(s) has 3 parameters.
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above 
D. None of these
3 the discrete probability distributio may be represented by.
A. A table
B. A graph
C. A mathematical equation
D. All of these
4 N-K is classified as
A. Success
B. Failures
C. Parameters
D. Range
5 If C is a non -random variabe than E (C) is.
A. c
B. 0
C. 1
D. x
6 Random numbers can be generated
A. Manually
B. Mechanically
C. Botha a and b
D. None of these
7 Mean of hypergeometric distribution is
A. np
B. Choice 2
C. np
D. Nnk
8 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)
9 For a binomial probability distribution:
n = 10 & the probability of failure (q =0.6), then mean of the distribution is .
A. 0.6
B. 6.0
C. 10
D. 4
10 The mean of binomial distribution is always:
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
11 The binomial distribution deal with:
A. Discrete variable
B. Continuous variable 
C. None of these
12 Which of the following is true for binomial distribution
A. Mean > variance
B. Mean < variance
C. Mean = variance
D. Mean + standard deviation
13 Random numbers are generated from the single digit numbers.
A. { 1,2,3,............. 10 }
B. { 0, 1,2,.......................... 10}
C. { 0,1,2.............}
D. {0,1,2,............. 9}
14 The repeated trials of binomial experiments are
A. Dependent
B. Independent
C. Fixed
D. Variable
15 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
16 If (E(X) = E than find arithmetic means will be.
A. 1
B. 4
C. 0
D. 8
17 The binomial distribution has the following parameters.
A. p & q
B. n & q 
C. n, p & q
D. None of these

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