Dot Plots, Frequency, Stem & Leaf

Front

What is a dot plot?

Back

A dot plot is a simple way to display data using dots above a number line, where each dot represents one data point.

Front

How do you find the frequency of a data point in a dot plot?

Back

Frequency is the number of times a data point appears in the dot plot.

Front

What does a stem-and-leaf plot represent?

Back

A stem-and-leaf plot is a way to display quantitative data where each number is split into a 'stem' (the leading digit) and a 'leaf' (the trailing digit).

Front

How can you determine the highest value in a data set?

Back

The highest value is the largest number in the data set.

Front

What is the purpose of using a frequency table?

Back

A frequency table organizes data to show how often each value occurs.

Front

How do you read a stem-and-leaf plot?

Back

To read a stem-and-leaf plot, look at the stems on the left and the leaves on the right to understand the distribution of data.

Front

What is the mode of a data set?

Back

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

Front

How do you calculate the total frequency from a frequency table?

Back

Add all the frequencies together to get the total frequency.

Front

What is the median of a data set?

Back

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

Front

How do you identify outliers in a data set?

Back

Outliers are values that are significantly higher or lower than the other values in the data set.