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

The repeated trials of binomial experiments are

Question # 2

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

Question # 3

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

Question # 4

The binomial distribution deal with:

Question # 5

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

Question # 6

In binomial experiment successive trials are:

Question # 7

Random numbers can be generated

Question # 8

When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is:

Question # 9

The number of possible outcomes in Bernoulli trial is

Question # 10

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

Question # 11

Its value cannot be exactly examined.

Question # 12

Variance of binomial distribution is

Question # 13

The parameters of hypergeometric distribution are:

Question # 14

Binomial distribution is positively skewed

Question # 15

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

Question # 16

Random numbers are generated from the single digit numbers.

Question # 17

Random numbers can be generated mechanically by

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ICS Part 1 Statistics Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following distribution(s) has 3 parameters.
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above 
D. None of these
2 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
3 Hypergeometric distribution is a
A. Continuous distribution
B. Discrete distribution
C. Simple distribution
D. Normal distribution
4 Random number can be generated manully by
A. Dawing cards from numbered cards
B. Roitaing or spinning numbered wheels
C. Use of random numbers table
D. All of these
5 Mean of hypergeometric distribution is
A. np
C. np
D. Nnk
6 The probability of success ------------ from one trial to another when trials are dependent
A. Remains constant
B. Is changed
C. One
D. Zero
7 Its value cannot be exactly examined.
A. Ranodm variable
B. Fixed varaible
C. Mathematical variable
D. Variable
8 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}
9 The binomial distribution is symmetrical when:
A. P > q
B. p = 1/2
C. Probability of success & probability of failure are  equal
D. Both (B) and (C)
10 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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