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Understanding Frequency Distribution Tables

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Understanding Frequency Distribution Tables

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Questions and Answers

What is the purpose of calculating the cumulative frequency table?

To find the relative frequency

To display the data as a graph

To calculate the mean of the data

To show the running total of the frequencies (correct)

What type of graph is commonly used to display a frequency distribution?

Box plot

Line graph

Bar graph or pie chart (correct)

Scatter plot

What is the value of the cumulative relative frequency for the class 30-39?

0.25

0.75

0.166...

0.4166... (correct)

What is the difference between a bar graph and a histogram?

A histogram is used for grouped data, while a bar graph is used for ungrouped data Signup and view all the answers

What is the cumulative frequency for the class 50-59?

9 Signup and view all the answers

What is the relative frequency for the class 20-29?

0.166... Signup and view all the answers

What type of chart is used to display the proportion of each category in a frequency distribution?

Pie chart Signup and view all the answers

What is the purpose of calculating the relative frequency?

To show the proportion of each category Signup and view all the answers

What is the cumulative frequency for the class 60-69?

12 Signup and view all the answers

What is the frequency for the class 40-49?

0 Signup and view all the answers