Line Plots

93 or less means you INCLUDE 93%
16 students scores 93% or less

How many students scored 93% or less?

Count the total number of x's.
27 students

How many students took the science quiz?

Thursday - because they only sold two.

Which day was the slowest for selling cars?

4 students TOTAL
1 student bought 5 books
3 students bought 7 books

How many students bought MORE THAN 4 books?

Count the total number of x's.
13 total 5th graders

How many 5th graders took the survey?

Tuesday and Thursday had more
Tuesday - 6 cars and Thursday had 7 cars sold
Friday and Saturday combined had 5 cars.

Which day sold more cars than Friday and Saturday combined?

Median is the middle dot.
14 dots total. The middle two dots are on 6.5 hours.
Median - 6.5 hours

What is the median number of time spent sleeping per night?

Range = Greatest - Least
Range = 6 - 0 = 0

What is the range?

Median is the middle x.
15 x's total. The middle x is on 5 candy bars.
Median = 5 candy bars

What is the median number of candy bars bought?

4/20 = 20/100
20% won 9 gold medals or more.

What percent (out of 100) won 9 or more gold medals?
*hint - total is 20 gold medal winners

3+3+5 = 11 people spent 8 hours or more watching TV

How many people spent 8 hours or more watching TV?

3 wear a size 7 out of 12 students
3/12 = 1/4
1/4 = 25/100 = 25%

What percent of the students wore a size 7?
*hint - create a fraction of the size 7 shoe wearers out of the total people in the survey. Simplify, then make into a percent.