Dot Plots

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

How do you read a dot plot?

Back

To read a dot plot, count the number of dots above each value to determine how many times that value occurs in the dataset.

Front

What does each dot represent in a dot plot?

Back

Each dot in a dot plot represents one occurrence of a data point.

Front

What is the purpose of a dot plot?

Back

The purpose of a dot plot is to visually display the distribution of data points and to easily identify trends and patterns.

Front

How can you find the mode using a dot plot?

Back

The mode is the value that has the most dots above it in a dot plot.

Front

What is the median in a dot plot?

Back

The median is the middle value when the data points are arranged in order; it can be found by identifying the center dot(s) in the plot.

Front

How do you determine the range from a dot plot?

Back

The range is determined by subtracting the lowest value from the highest value represented in the dot plot.

Front

What is the lowest score in the class if the dot plot shows scores of 88%, 90%, and 91%?

Back

The lowest score in the class is 88%.

Front

How many students received a score in the 80's if the dot plot shows 10 dots above the 80's range?

Back

10 students received a score in the 80's.

Front

How do you find the highest score in a dot plot?

Back

The highest score is found by looking for the rightmost dot in the plot.