Analyzing Data Sets

What is the shape of the dot plot shown?

• skewed left

• skewed right

• symmetrical

What is the mean of the data? (0's still count as numbers)

• 2

• 32

• 15

• 2.46

How many students scored between a 86 and a 90?

• 1

• 3

• 6

• 10

How many students are between 48 and 51 inches tall?

• 14

• 8

• 2

• 0

How many students are represented by the histogram?  

• Cannot be determined

• 9

• 31

• 35

True or false: More people scored between 55-68 than 50-55.

• True

• False

What percentage of students scored a 39 or higher?

• None

• 25%

• 50%

• 75%

What was the lowest score?

• 20

• 30

• 39

• 40

What was the median score?

• 39

• 50

• 55

• 16

Which set of numbers could make this boxplot?

• 20 27 40 49 50 60 85 90 90 100

• 20 21 40 41 60 73 73 75 85 95

• 20 23 40 45 49 51 69 85 85 95

• 1 2 3 4 5 6 7 8 9 1,273