Friday 5/7: Statistics Review/Quiz

The data from how many students was recorded on this histogram?

• 43

• 4

• 60

• 15

Tags

CCSS.6.SP.B.5A

What is the difference between a statistical question and one that is not statistical?

• The answers can show you how many of something.

• Answers of statistical questions have variability (many answers). Non-statistical have no variability (one answer).

• There are no answers to statistical questions.

• Statistical questions are harder!

Tags

CCSS.6.SP.A.1

3,4,7,6,8,7,9,3,7,4

What is the mode for this data set?

• 3

• 7

• 7.5

• 9

Tags

CCSS.6.SP.B.5C

35, 43, 81, 30, 41, 95, 103, 43, 96

What is the mean of this data set?

• 43

• 46

• 567

• 63

Tags

CCSS.6.SP.B.5C

What is a the meaning for "median"?

• fair share
• middle
• repeats the most
• variation

Tags

CCSS.6.SP.B.5C

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

Tags

CCSS.7.EE.B.3

What is the mode in this set of numbers:
7, 14, 20, 3, 7, 14, 2, 14, 7

• 7
• 20
• 7 & 14
• none of the above

Tags

CCSS.6.SP.B.5C

What is the range?

• average
• biggest-smallest
• the middle #
• # happening the most

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the range of the dot plot?

• 9
• 5
• 4
• 6

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Identify the outlier for the given data?

23, 34, 27, 7, 30, 26, 28, 31, 34

• 23

• 34

• 7

• 31