7th Grade Math Module 3 Review: Adding and Subtracting Rational Expressions

How many stems are present in the stem and leaf graph?

• Four

• Three

• Six

• Five

What are the leaves for the stem '1' in the stem and leaf graph?

• 1, 2, 4

• 2, 4

• 2, 2, 4

• 2, 2, 2, 4

What does a leaf represent in a stem and leaf graph?

• The range of the data

• The median of the data

• A decimal part of the data

• A whole number part of the data

What are the leaves for the stem '2'?

• 6, 7

• 4, 5

• 5, 6

• 7, 8

What is the purpose of a key in a stem and leaf graph?

• To separate the stems from the leaves

• To make the graph readable

• To highlight the median value

• To identify the highest value

How is the upper extreme determined in a box and whisker plot?

• By finding the median of the data

• By selecting the highest value in the data set

• By calculating the average of all values

• By identifying the lowest value

What is the median value used in the box and whisker plot?

• 16.5

• 17.5

• 18.5

• 15.5

What is the significance of the median in a box and whisker plot?

• It represents the highest value

• It divides the box into two equal parts

• It indicates the lowest value

• It shows the range of the data

What is the upper quartile in the box and whisker plot?

• 28

• 26

• 24

• 30

What does the lower quartile represent in a box and whisker plot?

• The median of the upper half of the data

• The median of the lower half of the data

• The lowest value in the data set

• The highest value in the data set