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

Random numbers are generated from the single digit numbers.

Question # 2

If X and Y are random varaibes, than E ( X - Y) is equal to.

Question # 3

For a binomial probability distribution:
n = 10 & the probability of failure (q =0.6), then mean of the distribution is .

Question # 4

In hypergeometric distribution, the successive trials are.

Question # 5

Random number can be generated manully by

Question # 6

The parameters of hypergeometric distribution are:

Question # 7

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

Question # 8

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

Question # 9

The expected value of a discrete random variable is.

Question # 10

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

Question # 11

The binomial distribution has the following parameters.

Question # 12

Variance of binomial distribution is

Question # 13

A copntinuous probability distribution may be represented by.

Question # 14

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

Question # 15

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

Question # 16

Which of the following case is true for hypergeometric distribution.

Question # 17

Random numbers can be generated

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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 probability of even/odd number when a fair die rolled is:
A. 1/6
B. 2/6
C. 1/36
D. 3/6
2 The hypergeometric distribution has -------------- parameters
A. One
B. Two
C. Three
D. Four
3 Variance of binomial distribution is
A. np
B. √npq
C. npq
D. nq
4 Mean of hypergeometric distribution is
A. np
C. np
D. Nnk
5 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}
6 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
7 An expected value of a random variable is equal to its.
A. Variance
B. B.D.
C. Mean
D. Co - Variance
8 A copntinuous probability distribution may be represented by.
A. A table
B. a graph
C. A mathmethical equation
D. Botha b and c
9 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
10 Binomial distribution is positively skewed
A. P < 1/2
B. P > 1/2
C. P = 1/2
D. P < q < 1/2

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