Summarizing Data Review

Dr. David is a dentist. He needs to report on the average (Mean) number of cavities he found during exams today.

Here are the number of cavities his 7 patients had today:

1, 0, 1, 5, 0, 3, 4

What is the average number of cavities?

• 14

• 2

• 7

• 1

How many students scored 93% or less?

• 6
• 16
• 14
• 13

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.5

How many students are between 56 and 59 inches tall?

• 5
• 4
• 10
• 8

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5

How would you describe this distribution?

• Left skewed
• Uniform
• Right Skewed
• Symmetrical

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

What is the spread in gas mileage for SUVs?

• 2

• 3

• 4

• 6

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

Which statement best describes the data shown in the dot plot?

• The peak of the data is at 35

• The data are clustered from 30 to 32

• The data distribution has gaps

• The data distribution is symmetrical

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5

What is the MEDIAN of this data

• 95
• 90
• 100
• 40

Tags

TEKS.MATH.7.3B

Which of the following is represented by the histogram?

• Of the 20 riders represented in the graph, over 50% are 30 years of age or older.

• One fourth of the riders represented in the graph are younger than 40 years old.

• Half the riders represented in the graph are between the ages 10-29.

• Six percent of the riders represented in the graph are between the ages 10 and 19.

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5

Which of the following dot plots can be used to create the histogram?

• 
• 
• 
• 

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4

What is the range of the data shown in the stem and leaf plot?

• 40
• 56
• 136
• 96

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5