Graphs Review- Stem and Leaf, Line Plots, and Histograms

How many scores are listed in this Stem and Leaf Plot?

• 3
• 6
• 9
• 18

In how many games did the team score more than 20 points?

• 8
• 7
• 10
• 9

What is the highest quiz grade in the stem and leaf plot?

• 9
• 26
• 92
• 96

How many cities have temperatures between 70 degrees and 99 degrees?

• 44

• 34

• 26

• 62

A florist recorded the number and cost of flower bouquets that were sold daily and recorded the data below. What is the frequency of a bouquet that cost at least $40?

• 2
• 15
• 22
• 37

Which interval shows the greatest number of pets?

• 15-19
• 0-4
• 5-9
• 10-14

Elliot says almost everyone arrived at the party after 10:00 P.M., but Nancy thinks most people came earlier. When did a majority of the people arrive? 

• 7:00-7:59 P.M.
• 8:00–8:59 P.M.
• 9:00–9:59 P.M.
• 10:00–10:59 P.M. 

What type of graph is this?

• Bar Graph
• Histogram
• Line Plot

Is a histogram the same as a bar graph?

• Yes, because they both use intervals.
• No, because a histogram displays numerical data while a bar graph displays categorical data.
• Yes, because they both use bars to display data.
• No, because a histogram displays categorical data while a bar graph displays numerical data.

Each dot represents 1 day. How many days were recorded?

• 9
• 21
• 20
• 105