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

Mean of hypergeometric distribution is

Question # 2

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

Question # 3

The mean of binomial distribution is always:

Question # 4

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

Question # 5

Hypergeometric distribution is a

Question # 6

The parameters of hypergeometric distribution are:

Question # 7

Which of the following case is true for hypergeometric distribution.

Question # 8

The binomial distribution is symmetrical if

Question # 9

Binomial distribution is used when n is

Question # 10

Random numbers can be generated mechanically by

Question # 11

The binomial distribution deal with:

Question # 12

In hypergeometric distribution, the successive trials are.

Question # 13

The binomial distribution has the following parameters.

Question # 14

Its value cannot be exactly examined.

Question # 15

If (E(X) = E than find arithmetic means will be.

Question # 16

A fair coin is tossed four times the probability of getting four heads is

Question # 17

In binomial distribution, the random variable  has a range:

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ICS Part 1 Statistics Chapter 8 Important MCQ's

Sr.# Question Answer
1 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}
2 If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
A. 18
B. 30
C. 10
D. None of these
3 The expected value of a discrete random variable is.
A. Always an integer
B. Always one of the values that the random variable can assume
C. An interal of values
D. None of these
4 The number of possible outcomes in Bernoulli trial is
A. Three
B. Four
C. Two
D. One
5 Which of the following is true for binomial distribution
A. Mean > variance
B. Mean < variance
C. Mean = variance
D. Mean + standard deviation
6 The probability of success changes from trial to trial, is the property of:
A. Binomial experiment
B. Hypergeometric experiment
C. Both A and B
D. None of these
7 If x is discrete random variable, then the function f (x) is.
A. A probability function
B. A density function
C. A probability density function
D. A distribution function
8 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)
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 Random numbers can be generated mechanically by
A. By use of digital computers
B. Probgrammable calculators
C. Ordinary calculators
D. Both a and b

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