Statistics

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

• 9
• 8
• 12
• 18

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

• 22
• 18
• 9
• 5

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

• 20
• 15
• 22
• 18

What is the mode?

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

What is the range?

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

To find the average of a set of numbers, add up all the items and divide by...

• 2
• The minimum
• The maximum
• The number of items

Elliot says almost everyone arrived at the party after 10:00 P.M., but Nancy thinks most people came earlier. When did a majority of the people arrive? 

• 7:00-7:59 P.M.
• 8:00–8:59 P.M.
• 9:00–9:59 P.M.
• 10:00–10:59 P.M. 

Which interval shows the greatest number of pets?

• 15-19
• 0-4
• 5-9
• 10-14

How many students are between 56 and 59 inches tall?

• 5
• 4
• 10
• 8

How many students have 12 Brothers and Sisters? 

• 4 students
• 7 students
• 0 students
• 1 student