WorksheetsBasic Statistics
Total questions: 25
Worksheet time: 25mins
Statistic help 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
Is the following question statistical or non statistical?
How many siblings does each Longview student have?
Statistical
Non Statistical
How many ceiling tiles are in our classroom?
Population is
It is a subset of selected members of a population
It is the complete set of all the elements that will be studied
It is the variable that describes some characteristics
It is a numerical characteristic
Wicomico County Public Schools randomly selected 230 teachers to find out which technology resource it's teachers feel is the most effective.
The number of children of a family
Discrete Data
Continuous Data
Which of the following data is continuous?
The weight of a person
Books sold every month on Amazon
Employees working in a store
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
Marital status, beauty and quality are examples of a...
Qualitative Data
Quantitative Data
Continuous Data
Discrete Data
Why is it important to present the information in a picture form?
To be attractive in the eye of the audience.
To analyze and interpret figure or large number at a glance.
To show how artistic the presentor is.
To easily discuss the information.
The title of the graph is "Monthly Budget of Santos Family". What would be the best way to represent data?
Bar graph
Circle graph
Line graph
Pictograph
_______ is used to represent changes in data over period of time.
What would be the best way to represent the gasoline price from year 2001-2005.
Bar Graph
Circle Graph
Line Graph
Pictograph
What do the mean, median, and mode measure?
Central Angle
Central Position
Central Tendency
sample standard deviation
population standard deviation
sample mean
population mean
sample standard deviation
population standard deviation
sample mean
population mean
The number that occurs most often in data set is called ____.
Mean
Median
Mode
Redundant
The measure of average which include all the observations in a data.
Median
Mode
Mean
Inferential vs descriptive statistics:
Uses the data to provide descriptions of the population, either through numerical calculations or graphs or tables.
Descriptive
Inferential
Inferential vs descriptive statistics:
Draws educated conclusions about a population that is likely too large to sample completely
Descriptive
Inferential
