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

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

Question # 2

The parameters of the binomial distributions are

Question # 3

A copntinuous probability distribution may be represented by.

Question # 4

Random numbers can be generated

Question # 5

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

Question # 6

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

Question # 7

The probabilyt density function p (x) cannot exced.

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

The mean of binomial distribution is always:

Question # 12

Random numbers can be generated mechanically by

Question # 13

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

Question # 14

The binomial distribution is symmetrical if

Question # 15

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

Question # 16

Random number can be generated manully by

Question # 17

The binomial distribution has the following parameters.

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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 The parameters of hypergeometric distribution are:
A. n,k & p
B. n, k & q
C. n, p & q
D. n, k &  N
2 Mean of hypergeometric distribution is
A. np
C. np
D. Nnk
3 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
4 In binomial experiment successive trials are:
A. Dependent
B. Independent
C. May be independent or dependent
D. None of these
5 In binomial distribution, the random variable  has a range:
A. 0,1,2...................n
B. 0,1,2,......+∞
C. -∞ to +∞
D. ∞ to +0
6 The binomial distribution deal with:
A. Discrete variable
B. Continuous variable 
C. None of these
7 The hypergeometric distribution has -------------- parameters
A. One
B. Two
C. Three
D. Four
8 the discrete probability distributio may be represented by.
A. A table
B. A graph
C. A mathematical equation
D. All of these
9 For a binomial probability distribution:
n = 10 & the probability of failure (q =0.6), then mean of the distribution is .
A. 0.6
B. 6.0
C. 10
D. 4
10 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)

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