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

  • Time Allowed20

Statistics Ics Part 1 Chapter 8 Online Test

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Question # 1

The parameters of hypergeometric distribution are:

Question # 2

The parameters of the binomial distributions are

Question # 3

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

Question # 4

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

Question # 5

Variance of binomial distribution is

Question # 6

The binomial distribution is symmetrical when:

Question # 7

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

Question # 8

The repeated trials of binomial experiments are

Question # 9

The binomial distribution deal with:

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

The mean of binomial distribution is always:

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

N-K is classified as

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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 If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
A. 18
B. 30
C. 10
D. None of these
2 The mean of binomial distribution is always:
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
3 The binomial distribution has the following parameters.
A. p & q
B. n & q 
C. n, p & q
D. None of these
4 If C is a non -random variabe than E (C) is.
A. c
B. 0
C. 1
D. x
5 If X and Y are independent random variables , the E (XY) is equal to.
A. E(XY)
B. E(X) E(Y)
C. XE(Y)
D. YE(X)
6 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
7 Its value cannot be exactly examined.
A. Ranodm variable
B. Fixed varaible
C. Mathematical variable
D. Variable
8 In hypergeometric distribution, the successive trials are.
A. Dependent
B. Independent
C. Both (A) & (B)
D. None of these
9 Random numbers can be generated
A. Manually
B. Mechanically
C. Botha a and b
D. None of these
10 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

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