Dot Plot

Front

What is a Dot Plot?

Back

A dot plot is a statistical chart that uses dots to represent the frequency of data points in a dataset.

Front

What does the MEDIAN represent in a dataset?

Back

The median is the middle value when the data points are arranged in ascending order.

Front

How do you find the MEDIAN of a dataset?

Back

To find the median, arrange the numbers in order and identify the middle number. If there is an even number of values, average the two middle numbers.

Front

What is the MODE of a dataset?

Back

The mode is the value that appears most frequently in a dataset.

Front

How do you find the MODE of a dataset?

Back

Count the frequency of each value; the one with the highest frequency is the mode.

Front

What is the RANGE of a dataset?

Back

The range is the difference between the highest and lowest values in a dataset.

Front

How do you calculate the RANGE of a dataset?

Back

Subtract the smallest value from the largest value.

Front

What is the MEAN of a dataset?

Back

The mean is the average of all the values, calculated by dividing the sum of the values by the number of values.

Front

How do you find the MEAN of a dataset?

Back

Add all the numbers together and divide by the total number of values.

Front

What does a peak in a dot plot indicate?

Back

A peak indicates a high frequency of data points at a particular value.