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

Which of the following case is true for hypergeometric distribution.

Question # 2

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

Question # 3

Variance of binomial distribution is

Question # 4

Mean of hypergeometric distribution is

Question # 5

Random numbers are generated from the single digit numbers.

Question # 6

Binomial distribution is used when n is

Question # 7

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

Question # 8

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

Question # 9

N-K is classified as

Question # 10

The expected value of a discrete random variable is.

Question # 11

In hypergeometric distribution, the successive trials are.

Question # 12

The binomial distribution deal with:

Question # 13

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

Question # 14

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

Question # 15

If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.

Question # 16

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

Question # 17

Hypergeometric distribution is a

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ICS Part 1 Statistics Chapter 8 Important MCQ's

Sr.# Question Answer
1 The binomial distribution has the following parameters.
A. p & q
B. n & q 
C. n, p & q
D. None of these
2 In a discriete probability distribution the sum of all the probabilities is alwyas
A. 0
B. 1
C. -1
D. 8
3 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
4 The binomial distribution is symmetrical if
A. p = 1/2
B. P > 1/2
C. p < 1/3
D. P ≠ q
5 The hypergeometric distribution has -------------- parameters
A. One
B. Two
C. Three
D. Four
6 An expected value of a random variable is equal to its.
A. Variance
B. B.D.
C. Mean
D. Co - Variance
7 Random numbers can be generated
A. Manually
B. Mechanically
C. Botha a and b
D. None of these
8 Variance of binomial distribution is
A. np
B. √npq
C. npq
D. nq
9 When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is:
A. Binomial
B. Hypergeometric
C. Both Binomial & hypergeometric
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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