WorksheetsStatistical Methods
Total questions: 20
Worksheet time: 10mins
1._____ is the study of the collection, analysis, interpretation, presentation, and organization of data
Statistics
Mathematical Economics
2.__________defines the likelihood of occurrence of an event
non probability sampling
event
Probability
3._______ means possibility
probability
probability sampling
non probabbility sampling
sampling
4.The probability of event AB is obtained by using the properties of _____.
5.______________ in statistics is a function that assigns a real value to an outcome in the sample space of a random experiment
statistics
Random Variable
mathematical economics
variable
6.__________ describes the probability of occurrence of an event related to any condition
bayes
bayes theorem
theorem
7.A_________ can be understood as the probability of a trail with two and only two outcomes
poission distribution
normal distribution
binomial distribution
distribution
8.The ______ defines a probability density function f(x) for the continuous random variable X considered in the system.
binomial distribution
poission distribution
normal distribution
9._____ method or sampling technique is the process of studying the population by gathering information and analyzing that data
random
probability
census
sampling
10.Random sampling is also called as_______.
non random
probability
non probbaility
11.Which method is a reliable method of obtaining information where every single member of a population is chosen randomly
cluster sampling
simple random sampling
stratified
multi sampling
12.Which method is a method where the researchers divide the entire population into sections or clusters representing a population
multi stage random
stratified
simple random
cluster
13._________is commonly done in statistics, psychology, and the financial industry
cluster
non probability
probability
sampling
14.________ distribution is a probability distribution that is associated with discrete random variables
continuous probability
discrete probability
probbaility
15._______ probability distributions are typically represented using probability density functions.
discrete
continuous
probbaility
normal
16.The value of probability is expressed from zero to _______.
two
one
three
four
17.Expand CRM?
customer relationship marketing
consumer related manager
customer relates management
Customer Relationship Management
18. ______ is used to determine the conditional probability of an event
statistic theorem
bayes theorem
maths theorem
19..________ sampling is a method in which the researcher divides the population into smaller groups that don’t overlap but represent the entire populati
simple random
stratified random
cluster
convenient
20.judgemental sampling is also called as _____.
purposive
convenient
quota
