What is a two-way relative frequency table used for?

Relative Frequency and Joint Frequencies

Interactive Video
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Mathematics
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8th Grade
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Hard

Thomas White
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To display data in a pie chart.
To calculate the average of a data set.
To show the relationship between two categorical variables.
To find the median of a data set.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a joint relative frequency?
A frequency found by dividing a non-total frequency by the grand total.
The sum of all frequencies in a table.
The total frequency of a single category.
A frequency found by adding all marginal frequencies.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is a marginal relative frequency calculated?
By adding all joint frequencies.
By dividing a row or column total by the grand total.
By multiplying all frequencies in a table.
By subtracting joint frequencies from the grand total.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a relative frequency table show?
The highest and lowest values in the data set.
The average value of the data set.
The total number of data points.
The part of the data set represented by each category.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you create a two-way relative frequency table?
By dividing each number in a frequency table by the grand total.
By adding all numbers in a frequency table.
By subtracting the smallest number from the largest.
By multiplying each number in a frequency table by 100.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What distinguishes a relative frequency table from a frequency table?
The use of fractions, decimals, or percents.
The exclusion of decimals.
The inclusion of only whole numbers.
The use of only percentages.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you verify your calculations in a relative frequency table?
By ensuring all numbers are positive.
By checking if all numbers are even.
By checking if the sum of all numbers is 100.
By ensuring the sum of joint frequencies equals the marginal frequencies.
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