Font size
WorksheetsBusiness Statistics
Total questions: 40
Worksheet time: 43mins
Classification based on time is ___________
Qualitative classification
Quantitative classification
Chronological classification
Geographical classification
The data based on different states of India is an example of ___________classification
Geographical classification
Chronological classification
Quantitative classification
Qualitative classification
The lower and upper class limits are 20 and 30.The mid value of the class is __________
10
25
30
50
If a class includes all items including the limits ,that class is called ____________
Cumulative class
Inclusive class
Exclusive class
Midvalue class
A person classified data based on the time at which a machine breakdown . This type of classification is called __________
Qualitative classification
Quantitative classification
Chronological classification
Geographical classification
An exclusive class excludes ________________
Lower limit
Upper limit
Both the limits
Either of the limits
Data that can be classified according to colour.They are measured on _______________scaie
Nominal
Ordinal
Cardinal
None of these
THE PROCESS OF PRESENTING DATA IN THE FORM OF A TABLE IS CALLED ?
ORGANISATION
CLASSIFICATION
PRESENTATION
TABULATION
----data is collected by the investigator himself
Primary
Secondary
-----is the systematic presentation of the information in rows and columns in accordance with some salient features.
Classification
Tabulation
Data classified under the basis of some attributes is known as-------- classification.
Qualitative
Quantitative
Geographical
chronological
Which of the following is a secondary data collection method
Schedules
Questionnaire
Government Records
Interviews
Goals scored in a soccer match are a _______variable
Discrete
Continuous
Ordinal
Ratio
This interview method is typically the fastest way to collect data.
The telephone interview
Executive interview
mail survey
Sub-divided bar diagram is used to:
Study relation between different component
Compare different components of a variable
Either (a) or (b)
Both (a) and (b)
Percentage bar diagram has:
equal width
data expressed in percentage
equal interval
equal width and equal interval
Bar diagram is a
One-dimensional diagram
two-dimensional diagram
diagram with no dimensional
none of the above
5, 11, 2, 12, 4, 2
What is the mode in the following numbers? [3, 24, 3, 7, 30, 1, 3, 7, 3]
3 and 7 both are modes
1 and 7 both are modes
3 only
7 only
This is the lowest level of measurement.
Nominal
Ordinal
Interval
Ratio
Which is an example of ratio scale?
time
gender
grades
all of these
What is Statistics?
a) Relevant information
b) Involves scientific procedures and methods
c) decision making process
d) data are generated
Types of Statistics are:
a) marketing and accounting
b) descriptive and inferential statistic
c) primary and secondary
d) quantitative and qualitative
Inferential statistics is....
a) a techniques to improve the efficiency and effectiveness of the organization.
b) making generalization about population by analyzing the sample.
c) is a techniques to implement a strategic plan.
d) is a good representation of a population
Sample is different from population because...
a) a set of items selected from the population
b) a complete set
c) a measuring variable for every unit in the population
d) a study done before the actual framework
Example of quantitative data ..
a) color of eyes
b) numbers of chairs
c) types of glasses
d) marital status
Primary data..
a) second hand data
b) first hand information
c) data from other parties
d) annual report
A lecturer wants to know how students in the class did on their first semester final exam. He asks 15 students by calling their name from the class attendance list to state their CGPA result. He concludes from their report that the class did extremely well. What is the sample?
Students in the first semester
Staff and students at POLIMAS
Students of all semesters
15 students in the first semester
Descriptive statistics
use data from a sample to answer questions about population.
allow you to generalize beyond the data at hand.
summarize and describe data.
Our data come from_____ , but we really care most about____.
theories; mathematical models
subjective methods; objective methods
samples; populations
populations; samples
2, 4, 5, 5, 6, 8
