1.1, 1.2, 1.3 Algebra IM

What type of graph is this?

• Bar Graph
• Histogram
• Line Plot

Which interval has 400 employees?

• 33-43
• 0-10
• 77-87
• 66-76

More people had between __ and __ cups of coffee than any other range.

• 0-3
• 8-11
• 12-15
• 16-19

How many students scored between a 86 and a 90?

• 1
• 3
• 6
• 10

Which interval has the greatest number of employees?

• 11-21
• 33-43
• 77-87
• 44-54

How many students are between 48 and 51 inches tall?

• 14
• 8
• 2
• 0

How many people watched between 6 and 10 hours of TV last week?

• 31
• 22
• 15
• 35

How many cities have temperatures between 70 degrees and 99 degrees?

• 44
• 34
• 26
• 62

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. 

What is the 1st quartile?

• 15
• 17.5
• 21
• 27.5