Understanding Dot Plots and Data Analysis

To show the relationship between two variables

To organize data by frequency

To display data in a pie chart format

To calculate the average of a dataset

A category of data

A summary of the dataset

A single data point

A range of data

Count the number of dots above each number

Add all the numbers and divide by the number of dots

Find the middle value of the dataset

Subtract the smallest value from the largest

The most frequently occurring value

The middle value when data is ordered

The difference between the highest and lowest values

The average of all values

By finding the most common value

By subtracting the smallest value from the largest

By adding all values together

By counting the number of data points

The average value of the dataset

The total number of data points

The most frequently occurring value

The range of the dataset

$50

$30

$75

$60

They have no effect

They make the mean equal to the median

They make the mean smaller

They make the mean larger

Skewed right

Uniform

Skewed left

Symmetric

75%

50%

25%

12.5%