Stem-and-Leaf Plots Flashcard

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, to retain the original data values while showing their distribution.

Front

How do you find the range of a set of numbers?

Back

The range is found by subtracting the smallest number in the set from the largest number.

Front

What does it mean to find the total value of book certificates?

Back

It means to calculate the sum of all the values of the certificates given to students based on the number of books they read.

Front

In a stem-and-leaf plot, what do the 'stems' represent?

Back

The 'stems' represent the leading digits of the data values.

Front

In a stem-and-leaf plot, what do the 'leaves' represent?

Back

The 'leaves' represent the trailing digits of the data values.

Front

How do you calculate the total donation based on points scored?

Back

Multiply the number of points scored above a certain threshold by the donation amount per point.

Front

What is the formula to calculate the total miles biked if you plan to bike twice as many miles next month?

Back

Total miles next month = 2 x Total miles biked this month.

Front

What is the significance of the number 60 in the donation question?

Back

It is the threshold number of points above which the team donates money to charity.

Front

How do you interpret the leaves for a given stem in a stem-and-leaf plot?

Back

The leaves for a stem indicate the specific values that correspond to that stem's leading digit.

Front

What is the purpose of using a stem-and-leaf plot?

Back

To organize and display data in a way that makes it easy to see the distribution and identify patterns.