Stem-and-Leaf, Histograms and Box Plots

A real estate agent counted the number of offices per floor in the building she is selling. Are there more floors that have 31-40 offices or floors that have 41-50 offices?

• 31-40 offices

• 41-50 offices

Zachary, a candy store employee, placed peppermint candies into jars of various sizes. How many jars had between 26 and 30 peppermint candies?

• 5

• 10

• 7

• 3

Mrs. Bowman kept track of her students' scores on last year's final exam.

Which range has the most students?

• 31-40 points

• 41-50 points

• 51-60 points

• 81-90 points

A pet store owner had her staff count the number of fish in each tank. How many tanks are there in all?

Last summer, Winky's Waterpark kept track of the number of park visitors each day. What was the range of the number of park visitors each day?

• 350

• 125

• 225

• 300

The Creekview History Museum kept track of how many people visited the museum each day last month. This box plot shows the results. What was the upper quartile of the number of museum visitors?

• 100

• 400

• 350

• 300

At noon, a weatherman reported the temperature of each city in the area. What was the highest temperature?

• 68

• 70

• 66

• 63

Each student in Mrs. Sebring's sixth-grade class kept track of how many books they read over summer vacation. What was the median number of books read?

Coach Jackson measured the height of each player on the Springfield Middle School volleyball team. What is the range of the players' heights? _ inches

Last year, Lola kept track of how long she volunteered at the animal shelter each month. What was the lower quartile of Lola's volunteer hours?

• 13

• 6

• 12

• 10