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 can be generated

Question # 2

The expected value of a discrete random variable is.

Question # 3

Which of the following is true for binomial distribution

Question # 4

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

Question # 5

In hypergeometric distribution, the successive trials are.

Question # 6

The mean of binomial distribution is always:

Question # 7

The binomial distribution deal with:

Question # 8

Mean, Median and mode of binomial distribution can be equal if

Question # 9

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

Question # 10

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

Question # 11

The binomial distribution is symmetrical if

Question # 12

Variance of binomial distribution is

Question # 13

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

Question # 14

The parameters of the binomial distributions are

Question # 15

An expected value of a random variable is equal to its.

Question # 16

N-K is classified as

Question # 17

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

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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 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
2 When X denotes the number of success in binomial experiment, it is called.
A. Random variable
B. Binomial random variable
C. Continuous random variable
D. Both (B) and (C) but not (A)
3 The mean of binomial distribution is always:
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
4 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}
5 The probabilyt density function p (x) cannot exced.
A. zero
B. One
C. Mean
D. Infinity
6 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)
7 The parameters of hypergeometric distribution are:
A. n,k & p
B. n, k & q
C. n, p & q
D. n, k &  N
8 In binomial distribution, the random variable  has a range:
A. 0,1,2...................n
B. 0,1,2,......+∞
C. -∞ to +∞
D. ∞ to +0
9 If X and Y are random varaibes, than E ( X - Y) is equal to.
A. E(X) + E (Y)
B. E(X) - E(Y)
C. X - E (Y)
D. E(X) - Y
10 The probability of success ------------ from one trial to another when trials are dependent
A. Remains constant
B. Is changed
C. One
D. Zero

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