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

In binomial experiment successive trials are:

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

Random numbers can be generated

Question # 6

A copntinuous probability distribution may be represented by.

Question # 7

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

Question # 8

Binomial distribution is positively skewed

Question # 9

The number of possible outcomes in Bernoulli trial is

Question # 10

Which of the following case is true for hypergeometric distribution.

Question # 11

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

Question # 12

Its value cannot be exactly examined.

Question # 13

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

Question # 14

The probability of success ------------ from one trial to another when trials are dependent

Question # 15

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

Question # 16

The probabilyt density function p (x) cannot exced.

Question # 17

Random number can be generated manully by

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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 A fair die is rolled three times. The probability of getting three "aces" is
A. 1/3
B. 1/6
2 Mean, Median and mode of binomial distribution can be equal if
B. P < q < 1/2
C. P > q < 1/2
D. P ≠ q
3 In binomial distribution, the random variable  has a range:
A. 0,1,2...................n
B. 0,1,2,......+∞
C. -∞ to +∞
D. ∞ to +0
4 The parameters of the binomial distributions are
A. x and n
B. x and p
C. p and q
D. n and p
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 density function p (x) cannot exced.
A. zero
B. One
C. Mean
D. Infinity
7 The binomial distribution has the following parameters.
A. p & q
B. n & q 
C. n, p & q
D. None of these
8 When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is:
A. Binomial
B. Hypergeometric
C. Both Binomial & hypergeometric
D. None of these
9 Binomial distribution is used when n is
A. Large
B. Small
C. Negative
D. Zero
10 Its value cannot be exactly examined.
A. Ranodm variable
B. Fixed varaible
C. Mathematical variable
D. Variable

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