Fun Statistics

What is the Mode?
  22,7,22,1,7,18,18,16,6,6,7

• 7
• 18
• 21
• 6

What is the Median?
8,13,2,4,48

• 8
• 48
• 2
• 9

What is the Mean?
9, 5, 7

• 8
• 11
• 7
• 6

Katie earned 84,92,84,75 and 70 on her first 5 tests. What is the minimum grade Katie needs to earn on the next test to have a mean of 84?

• 81
• 84
• 95
• 99

Your test scores are 87, 86, 89, and 88.  You have one more test in the marking period. •You want your average to be a 90.  What is the lowest score you must get on your last test?

• 96
• 90
• 94
• 100

Tags

CCSS.7.NS.A.3

Your test grades are 72, 83, 78, 85, and 90.  You have one more test and want an average of an 82. What must you earn on your next test?

• 84
• 82
• 100
• 81

The data below represents the numbers of books that twelve students read.
2, 4, 7, 8, 9, 12, 14, 18, 19, 21, 30, 32
Which box plot correctly summarizes the data? 

• A
• B
• C
• D

The amount of items that each student sold for the class fundraiser was recorded. What percent of students sold at most 44 items?

• 30%
• 35%
• 50%
• 65%

Ms. Long tracked the number and age of students that visited the library per month and recorded the data below. Where would the median fall?

• 9-11
• 12-14
• 15-17
• 18-20

What percent does each of the 4 sections contain on a box and whisker plot?

• 100%
• 75%
• 50%
• 25%