Front

What is a dot plot?

Back

A dot plot is a statistical chart that consists of dots representing the frequency of data points along a number line.

Front

How do you find the median of a data set?

Back

To find the median, arrange the data in order and identify the middle value.

Front

What does the mode represent in a data set?

Back

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

Front

How do you calculate the range of a data set?

Back

The range is calculated by subtracting the smallest value from the largest value in the data set.

Front

What is the mean of a data set?

Back

The mean is the average of all the values, calculated by adding them together and dividing by the number of values.

Front

If the data set is 4, 3, 6, 4, 3, 6, 6, 3, 2, 1, 3, what is the mode?

Back

The mode is 3, as it appears most frequently.

Front

What is the first step in creating a dot plot?

Back

The first step is to collect and organize the data you want to represent.

Front

How can you visually interpret a dot plot?

Back

You can interpret a dot plot by observing the number of dots above each value, which indicates frequency.

Front

What does it mean if a dot plot has multiple peaks?

Back

Multiple peaks indicate that there are multiple modes in the data set, showing that several values occur frequently.

Front

What is the importance of the median in a data set?

Back

The median provides a measure of central tendency that is not affected by extreme values.