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Question
Multiple Choice
What does it mean to calculate frequencies within a dataset?
(1 point)
Responses
to count the number of times a dataset is used by a student
to count the number of times a dataset is used by a student
to calculate the product of two variables to make a third variable
to calculate the product of two variables to make a third variable
to count the number of cases that fall into different subgroups within a dataset
to count the number of cases that fall into different subgroups within a dataset
to calculate the sum of a column of variables in a dataset
to calculate the sum of a column of variables in a dataset
to count the number of cases that fall into different subgroups within a dataset
2 of 42 of 4 Items
Question
What is a histogram?
(1 point)
Responses
a detailed history of the origins of a dataset
a detailed history of the origins of a dataset
a unit of measurement that aids comparison of different variables
a unit of measurement that aids comparison of different variables
a bar or column chart that visually displays frequencies
a bar or column chart that visually displays frequencies
a way of displaying data in a table
a bar or column chart that visually displays frequencies
3 of 43 of 4 Items
Feature
Name
Age
Gender
Eye Color
Hair Color
1.
Bob
40
M
brown
blonde
3.
Cathy
37
F
blue
brown
4.
Samantha
51
F
brown
brown
5.
Robin
46
F
brown
black
Question
Use the data table to answer the question.
What is the frequency of brown-haired people in the sample?
(1 point)
Responses
3 and 4
3 and 4
2
2
4
4
3
3
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3
4 of 44 of 4 Items
Question
Imagine that you are creating a frequency table for the following age ranges:
Two people fall within 40 years of age and younger.
Two people fall within 41–60 years of age.
One person falls within 61 years of age and older.
What would the correct frequency table look like?
(1 point)
Responses
40 and younger 2
41–60 2
61 and older 1
40 and younger 2 41–60 2 61 and older 1
40 and younger 2
41–60 2
61 and older 2
40 and younger 2 41–60 2 61 and older 2
40 and younger 1
41–60 3
61 and older 1
40 and younger 1 41–60 3 61 and older 1
40 and younger 1
41–60 2
61 and older 3
40 and younger 1 41–60 2 61 and older 3
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