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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ICS Part 1 Statistics Chapter Wise Test

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

N-K is classified as

Question # 2

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

Question # 3

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

Question # 4

The number of possible outcomes in Bernoulli trial is

Question # 5

The mean of binomial distribution is always:

Question # 6

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

Question # 7

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

Question # 8

The binomial distribution is symmetrical if

Question # 9

Variance of binomial distribution is

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

Random numbers can be generated mechanically by

Question # 14

Which of the following case is true for hypergeometric distribution.

Question # 15

In binomial distribution, the random variable  has a range:

Question # 16

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

Question # 17

Mean of hypergeometric distribution is

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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 In binomial distribution, the random variable  has a range:
A. 0,1,2...................n
B. 0,1,2,......+∞
C. -∞ to +∞
D. ∞ to +0
2 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
3 Variance of binomial distribution is
A. np
B. √npq
C. npq
D. nq
4 The mean of binomial distribution is always:
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
5 If C is a non -random variabe than E (C) is.
A. c
B. 0
C. 1
D. x
6 If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be:
A. Binomial
B. Hypergeometric
C. Both binomial &  hypergeometric 
D. None of these
7 The binomial distribution is symmetrical if
A. p = 1/2
B. P > 1/2
C. p < 1/3
D. P ≠ q
8 If x is a continuous random vriable, then the function f (x) is.
A. A probability function
B. A probability denaity function
C. A density function
D. Both b and c
9 Binomial distribution is used when n is
A. Large
B. Small
C. Negative
D. Zero
10 In binomial experiment successive trials are:
A. Dependent
B. Independent
C. May be independent or dependent
D. None of these

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