Measures of Data & Data Displays

Analyzing Data

​

Multiple Choice

The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below: 
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?

• 5
• 6
• 9
• 11

Multiple Choice

Find the Median in the Data Set (order the data first!):

7, 8, 3, 4, 8

• 7

• 8

• 4

• 3

Multiple Choice

The number of miles that Jenna cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Jenna cycled?

(order the data first!)

• 24
• 36
• 39
• 52

Multiple Choice

A data set can have more than one mode

• True
• False

Multiple Choice

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

• 94 was the highest score on the test.
• More students received a 94 than any other score
• No student scored below a 94
• A score of 91 was slightly below average.

Fill in the Blank

Find the Mode in the Data Set:

7, 8, 3, 4, 8

Multiple Choice

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of his scores?

• 55

• 66

• 60

• 58

Let's see what you learned...

Multiple Choice

What measure represents the value in the center/middle of the data?

• Mode

• Median

• Mean

Multiple Choice

What measure represent the average of the data?

• Mode

• Median

• Mean

Multiple Choice

What measure represents the value that repeats the most of the data?

• Mode

• Median

• Mean

Multiple Choice

Find the range.
12, 5, 9, 18, 22, 25, 5

• 20
• 15
• 22
• 18

Multiple Choice

What do you do if there are two numbers in "the middle" when you are finding the median?

• Pick your favorite number
• Add the two numbers in the middle & then divide by two.
• They are both the median
• None of the above

LET'S LOOK AT SOME DATA DISPLAYS!

Multiple Choice

What is the highest score that was achieved in the class?

• 88%
• 100%
• 98%

Multiple Choice

How many students are represented by the histogram?  

• Cannot be determined
• 9
• 31
• 35

Multiple Choice

How many vehicles get less than 17 miles per gallon?

• 20

• 15

• 14

• 25

Multiple Choice

Terry made the dot plot above to chart the amount of time, in minutes, that it took students to eat breakfast in the morning. How many students took 5 or more minutes to eat their breakfast?

• 11

• 12

• 14

• 16

Multiple Choice

How many cameras cost less than $100?

• F. 2

• G. 7

• H. 8

• I. 18

Multiple Choice

How many observations were collected in this frequency table?

• 20

• 16

• 10

• 4

Fill in the Blank

How many employees make between $25-$39 per hour?

(type the number only)

Multiple Choice

The greatest number of employees make between $20-$24 per hour?

• True

• False

Multiple Choice

• 7
• 6
• 3
• 1

Multiple Choice

How many people went to the amusement park fewer than 3 times?

• 1
• 2
• 10
• 8

Multiple Choice

How many students are in the class?

• 25

• 19

• 10

• 1