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WorksheetsStats max
Total questions: 20
Worksheet time: 3mins
Statistics helps us to...
obtain data and then organize and analyse
obtain data and then organize, summarize, present, analyze, interpret and reach conclusions
obtain data and then organize, summarize, present and analyze
plan studies and experiments
If the data are labels or categories that are used to define an attribute of an element, the scale we use is...
Ordinal
Nominal
Interval
Reason
It is characterized when the data can be accommodated in some order
Nominal Scale
Interval Scale
Ordinal Scale
Reason Scale
Which of the following data are qualitative.
May Favorite Summer Sports
Number of Tourist Spot
Number of Math Teacher in the School
Blood Type of the Class
The Address of your Teacher
Which of the following data are discrete.
Dimensions of the Whiteboard
Number of Chairs in the Classroom
Speed of the Racing Car
Number of Students who were absent
Number of Students in a Class
Which of the following data are continuous.
Amount Spent during a Sale
Number of Petals of the Gumamela Flower
Height of a Building
Weight of a New Born Baby
Number of Female in the Class
Which is the corresponding level of measurement:
The Senator's marital status is "married".
Nominal
Ordinal
Interval
Ratio
Which is the corresponding level of measurement:
A magazine claims the Senator is ranked 7th in the polls.
Nominal
Ordinal
Ratio
Interval
Descriptive Statistics helps us to...
Organize data and represent data
Make decisions based on data
Make objective decisions
A population is a collection of all individuals, objects, or measurements of interest.
True
False
Descriptive statistics are used to find out something about a population based on a sample.
True
False
The principal difference between the interval and ratio scale is that the ratio scale has a meaningful zero point.
True
False
The main purpose of descriptive statistics is to:
Summarize data in a useful and informative manner.
Make inferences about a population.
Determine if the data adequately represents the population.
Gather or collect data.
A portion or part of a population is called a
Random survey
Sample
Tally
Frequency distribution
A survey includes a question regarding marital status that has the following responses: single, married, divorced, separated, or widowed. What is the scale of measurement for this question?
Ratio
Interval
Ordinal
Nominal
The Mean, Median, Mode, and Range are also known as?
Central Tendency Measures
Middle values
Center values
Tendency of the middle
What is the mode?
The middle number in an ordered set of data.
The difference between the greatest and least amount in the data set
The value that occurs the most often in a data set
The sum of all the numbers in a data set divided by the size
0, 89, 92, 97, 99, 100
