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Statistical Methods

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

1._____ is the study of the collection, analysis, interpretation, presentation, and organization of data

a)

Statistics

b)

Mathematical Economics

2.

2.__________defines the likelihood of occurrence of an event

a)

non probability sampling

b)

event

c)

Probability

3.

3._______  means possibility

a)

probability

b)

probability sampling

c)

non probabbility sampling

d)

sampling

4.

4.The probability of event AB is obtained by using the properties of _____.

b)

sampling

c)

census method

d)

non probability sampling

5.

5.______________ in statistics is a function that assigns a real value to an outcome in the sample space of a random experiment

a)

statistics

b)

Random Variable

c)

mathematical economics

d)

variable

6.

6.__________ describes the probability of occurrence of an event related to any condition

a)

bayes

b)

bayes theorem

c)

theorem

7.

7.A_________ can be understood as the probability of a trail with two and only two outcomes

a)

poission distribution

b)

normal distribution

c)

binomial distribution

d)

distribution

8.

8.The ______ defines a probability density function f(x) for the continuous random variable X considered in the system.

a)

binomial distribution

b)

poission distribution

c)

normal distribution

9.

9._____ method or sampling technique is the process of studying the population by gathering information and analyzing that data

a)

random

b)

probability

c)

census

d)

sampling

10.

10.Random sampling is also called as_______.

a)

non random

b)

probability

c)

non probbaility

11.

11.Which method is a reliable method of obtaining information where every single member of a population is chosen randomly

a)

cluster sampling

b)

simple random sampling

c)

stratified

d)

multi sampling

12.

12.Which method  is a method where the researchers divide the entire population into sections or clusters representing a population

a)

multi stage random

b)

stratified

c)

simple random

d)

cluster

13.

13._________is commonly done in statistics, psychology, and the financial industry

a)

cluster

b)

non probability

c)

probability

d)

sampling

14.

14.________ distribution is a probability distribution that is associated with discrete random variables

a)

continuous probability

b)

discrete probability

c)

probbaility

15.

15._______ probability distributions are typically represented using probability density functions.

a)

discrete

b)

continuous

c)

probbaility

d)

normal

16.

16.The value of probability is expressed from zero to _______.

a)

two

b)

one

c)

three

d)

four

17.

17.Expand CRM?

a)

customer relationship marketing

b)

consumer related manager

c)

customer relates management

d)

Customer Relationship Management

18.

18. ______ is used to determine the conditional probability of an event

a)

statistic theorem

b)

bayes theorem

c)

maths theorem

19.

19..________ sampling is a method in which the researcher divides the population into smaller groups that don’t overlap but represent the entire populati

a)

simple random

b)

stratified random

c)

cluster

d)

convenient

20.

20.judgemental sampling is also called as _____.

a)

purposive

b)

convenient

c)

quota