Dot Plots, Frequency, Stem & Leaf

Front

What is a dot plot?

Back

A dot plot is a statistical chart that consists of dots plotted on a number line, where each dot represents a data point. It is used to visualize the distribution of data.

Front

What does frequency refer to in statistics?

Back

Frequency refers to the number of times a particular value or category occurs in a dataset.

Front

How do you determine the highest score from a dataset?

Back

To determine the highest score, you identify the maximum value in the dataset.

Front

What is a stem-and-leaf plot?

Back

A stem-and-leaf plot is a method of displaying quantitative data in a graphical format, similar to a histogram, that retains the original data values.

Front

How can you find the number of students who scored 25 or less?

Back

You count the number of data points in the dataset that are equal to or less than 25.

Front

What is the purpose of using a frequency table?

Back

A frequency table organizes data to show how often each value occurs, making it easier to analyze and interpret the data.

Front

How do you calculate the number of students with two or fewer books?

Back

You count the number of data points in the dataset that are equal to or less than 2.

Front

What does a perfect score mean?

Back

A perfect score refers to achieving the highest possible score on a test or assessment, typically 100%.

Front

How do you determine the number of students who scored between 95 and 100?

Back

You count the number of data points in the dataset that fall within the range of 95 to 100, inclusive.

Front

What is the significance of the median in a dataset?

Back

The median is the middle value of a dataset when it is ordered from least to greatest, and it provides a measure of central tendency.