Statistical Graphs and Questions

What does "mode" mean?

• average
• middle
• repeats the most
• variation

What does "mean" mean?

• average
• middle
• repeats the most
• variation

How do you find the mean?

• order least to greatest, then slash from each side until you reach the middle
• add the numbers in your data set, then divide by the amount you added
• look for the number that repeats the most
• highest number minus the lowest number

How do you find the median?

• order least to greatest, then count in from each side until you reach the middle

• add the numbers in your data set, then divide by the amount you added

• look for the number that repeats the most

• highest number minus the lowest number

This type of summary graph is called a

• Histogram
• Dot plot
• Stem and leaf
• Bar graph

Using the data from this stem and leaf plot, which class would have the highest median score?

• Class A

• Class B

How do you find the mode?

• order least to greatest, then slash from each side until you reach the middle
• add the numbers in your data set, then divide by the amount you added
• look for the number that repeats the most
• highest number minus the lowest number

What is the median score for the date shown in this stem and leaf?

• 85
• 86
• 87
• 28

The type of summary graph displayed is

• column graph

• histogram

• dot plot

• stem and leaf plot

The mode in the data displayed is

• 25
• 40
• 25 and 40
• 30