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

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

Question # 2

Variance of binomial distribution is

Question # 3

Its value cannot be exactly examined.

Question # 4

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

Question # 5

The binomial distribution deal with:

Question # 6

The probabilyt density function p (x) cannot exced.

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Random numbers are generated from the single digit numbers.

Question # 11

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

Question # 12

Binomial distribution is positively skewed

Question # 13

The parameters of the binomial distributions are

Question # 14

The repeated trials of binomial experiments are

Question # 15

In binomial distribution, the random variable  has a range:

Question # 16

Probility density function is the probebilyt function of.............. random variable.

Question # 17

When x denotes the number of success in binomial experiment it is called.

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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 numbers can be generated mechanically by
A. By use of digital computers
B. Probgrammable calculators
C. Ordinary calculators
D. Both a and b
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 Mean of hypergeometric distribution is
A. np
C. np
D. Nnk
4 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)
5 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
6 If C is a non -random variabe than E (C) is.
A. c
B. 0
C. 1
D. x
7 The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
A. Greater thaan zero
B. Less than zero
C. Equal to Zero
D. 0 to 1
8 A copntinuous probability distribution may be represented by.
A. A table
B. a graph
C. A mathmethical equation
D. Botha b and c
9 The parameters of hypergeometric distribution are:
A. n,k & p
B. n, k & q
C. n, p & q
D. n, k &  N
10 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)

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