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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  • Total Questions17

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Statistics Ics Part 1 Chapter 8 Online Test

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Question # 1

Variance of binomial distribution is

Question # 2

the discrete probability distributio may be represented by.

Question # 3

In binomial experiment successive trials are:

Question # 4

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

Question # 5

If x is a continuous random vriable, then the function f (x) is.

Question # 6

In hypergeometric distribution, the successive trials are.

Question # 7

The binomial distribution has the following parameters.

Question # 8

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

Question # 9

Random numbers can be generated mechanically by

Question # 10

Random numbers are generated from the single digit numbers.

Question # 11

The repeated trials of binomial experiments are

Question # 12

In binomial distribution, the random variable  has a range:

Question # 13

Random numbers can be generated

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

If x is discrete random variable, then the function f (x) 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 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
2 The probability of success ------------ from one trial to another when trials are dependent
A. Remains constant
B. Is changed
C. One
D. Zero
3 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)
4 The binomial distribution is symmetrical if
A. p = 1/2
B. P > 1/2
C. p < 1/3
D. P ≠ q
5 The parameters of the binomial distributions are
A. x and n
B. x and p
C. p and q
D. n and p
6 The hypergeometric distribution has -------------- parameters
A. One
B. Two
C. Three
D. Four
7 the discrete probability distributio may be represented by.
A. A table
B. A graph
C. A mathematical equation
D. All of these
8 An expected value of a random variable is equal to its.
A. Variance
B. B.D.
C. Mean
D. Co - Variance
9 Which of the following is true for binomial distribution
A. Mean > variance
B. Mean < variance
C. Mean = variance
D. Mean + standard deviation
10 Binomial distribution is used when n is
A. Large
B. Small
C. Negative
D. Zero

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