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 binomial distribution has the following parameters.

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

Its value cannot be exactly examined.

Question # 7

The number of possible outcomes in Bernoulli trial is

Question # 8

In binomial distribution, the random variable  has a range:

Question # 9

For a binomial probability distribution:
n = 10 & the probability of failure (q =0.6), then mean of the distribution is .

Question # 10

Mean of hypergeometric distribution is

Question # 11

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

Question # 12

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

Question # 13

In binomial experiment successive trials are:

Question # 14

Which of the following case is true for hypergeometric distribution.

Question # 15

the discrete probability distributio may be represented by.

Question # 16

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

Question # 17

The probability of even/odd number when a fair die rolled 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 Binomial distribution is used when n is
A. Large
B. Small
C. Negative
D. Zero
2 Each trial of binomial experiment results in an outcome which can be classified in two categories
A. Head or tail
B. Ace or six
C. Success and failure
D. None of these
3 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}
4 The binomial distribution deal with:
A. Discrete variable
B. Continuous variable 
C. None of these
5 the discrete probability distributio may be represented by.
A. A table
B. A graph
C. A mathematical equation
D. All of these
6 If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
A. 18
B. 30
C. 10
D. None of these
7 A fair die is rolled three times. The probability of getting three "aces" is
A. 1/3
B. 1/6
8 An expected value of a random variable is equal to its.
A. Variance
B. B.D.
C. Mean
D. Co - Variance
9 Mean, Median and mode of binomial distribution can be equal if
B. P < q < 1/2
C. P > q < 1/2
D. P ≠ q
10 If (E(X) = E than find arithmetic means will be.
A. 1
B. 4
C. 0
D. 8

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