Data Analysis Review

Mr. G gave out lasagnas to each student in his class. 4 of the students ate 1/2 of their lasagnas, 2 of the students at 3/4 of their lasagnas, 3 of the students ate 1 1/2 lasagnas, and 2 of the students ate 5 lasagnas. Draw a dot plot showing how many students ate each lasagna.

Using the dot plot you created, answer the following: How many more students ate less than 1 lasagna than ate more than 1 lasagna?

• 2

• 1

• 3

• 8

The 5th grade class predicted the total score of next year's Super Bowl and put their answers in a stem and leaf plot. What is the difference between the greatest and lowest score predicted?

• 40

• 1

• 44

• 45

The 5th grade class predicted the total score of next year's Super Bowl and put their answers in a stem and leaf plot. How many students participated in the poll?

• 45

• 23

• 15

• 36

A group of Dreambox experts polled eachother to see how many states each student visited and put the data in a dot plot. What fraction of the students visited 7 or more states?

Hint: The numerator (top number) is the number of students that visited 7 or more states and the denominator (bottom number) is the total number of students in the poll.

• 3/7

• 2/7

• 1/2

• 3/3

A group of friends recorded how much time they spent on creating Tik-Tok videos and how many views their video received in the data table. Draw a scatterplot that represents this data - make sure to include labels and a title.

What is the difference in the number of views for the students that spent only 1 hour making their video?

• 12

• 11

• 1

• 87

Mr. G recorded how many Victory Royales he had over 4 months in 2020 and 2021 and recorded them in the chart. Which of the bar graphs could represent the chart of Mr. G's Victory Royales?

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• 
• 
• 

How many more Victory Royales did Mr. G have in 2021 than in 2020?

• 8

• 9

• 10

• 1

Hootie recorded the wingspan in inches of his favorite owls below:

3.2, 3.3, 3.7, 4.2, 3.1, 5.2, 4.5, 3.1, 5.5, 4.4

Represent the data in the stem and leaf plot. Make sure to create a key for the stems and leaves.