4.9AB

Front

What is a dot plot?

Back

A dot plot is a statistical chart that consists of dots plotted above a number line, showing the frequency of data points.

Front

How do you read a dot plot?

Back

To read a dot plot, count the number of dots above each value on the number line to determine the frequency of each data point.

Front

What is a frequency table?

Back

A frequency table is a table that displays the number of times each value occurs in a data set.

Front

How do you create a frequency table from a list of numbers?

Back

To create a frequency table, list each unique number and count how many times it appears in the data set.

Front

What does it mean if a dot plot has more dots above a certain number?

Back

It means that more data points fall into that category or value, indicating a higher frequency.

Front

What is the total number of students if a dot plot shows 20 dots?

Back

The total number of students is 20, as each dot represents one student.

Front

How can you determine the most common favorite color from a frequency table?

Back

The most common favorite color is the one with the highest frequency count in the table.

Front

What is the purpose of using a dot plot?

Back

The purpose of using a dot plot is to visually display data and make it easier to see patterns, trends, and frequencies.

Front

If 6 students chose red and 3 fewer chose purple, how many chose purple?

Back

3 students chose purple.

Front

If 5 more students chose blue than yellow, and 2 chose yellow, how many chose blue?

Back

7 students chose blue.