Pre Algebra Statistics

Dr. Dre is a dentist. He needs to report on the average number of cavities that his patients have.
1,0,1,5,6,3,4

• 3.33

• 2.85

• 3

• 3.5

Find the mode of these numbers:
4,4,6,6,2,2,6,2,4,2

• 2

• 4

• 6

• 2.4

Find the range of these numbers:
15,2,3,7,8,4,3,2,16,2,4

• 2

• 13

• 14

• 7

Tags

CCSS.4.MD.B.4

How many of the students had an ACT composite score of at least 20? 

• 12

• 15

• 20

• Cannot be determined

• W
• X
• Y
• Z

• 3.4
• 3.7
• 2.5
• 3.5

A ________ is a type of graph that show the frequency distribution of data within equal intervals (thus, there are no spaces between the bars).

• Dot Plot

• Line Graph

• Histogram

• Box Plot

• A
• B
• C
• D

GET OUT YOUR CALCULATOR!

• A

• B

• C

• D

• $21,050.00
• $20,208.00
• $2,020.80
• $2,105.00

Tags

CCSS.6.RP.A.3B