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

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

Question # 2

The mean of binomial distribution is always:

Question # 3

The parameters of the binomial distributions are

Question # 4

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

Question # 5

Variance of binomial distribution is

Question # 6

Its value cannot be exactly examined.

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

The binomial distribution is symmetrical if

Question # 11

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

Question # 12

The parameters of hypergeometric distribution are:

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

N-K is classified as

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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 N-K is classified as
A. Success
B. Failures
C. Parameters
D. Range
2 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)
3 The probabilyt density function p (x) cannot exced.
A. zero
B. One
C. Mean
D. Infinity
4 the discrete probability distributio may be represented by.
A. A table
B. A graph
C. A mathematical equation
D. All of these
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 hypergeometric distribution has -------------- parameters
A. One
B. Two
C. Three
D. Four
7 Binomial distribution is positively skewed
A. P < 1/2
B. P > 1/2
C. P = 1/2
D. P < q < 1/2
8 If C is a non -random variabe than E (C) is.
A. c
B. 0
C. 1
D. x
9 Its value cannot be exactly examined.
A. Ranodm variable
B. Fixed varaible
C. Mathematical variable
D. Variable
10 The probability of even/odd number when a fair die rolled is:
A. 1/6
B. 2/6
C. 1/36
D. 3/6

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