Mean Median Mode Q1 Q3

According to the box plot, what percent of these students made at least an 85 on the Test!

• 25%

• 75%

• 100%

• 50%

According to the box plot, what is the interquartile range of these Test grades?

• 19 because 98 - 79 = 19

• 8 because 93 - 85 = 8

• 6 because 85 - 79 = 6

• 14 because 93 - 79 = 14

What percent of students have a height between 60 inches and 64 inches?

• 25%

• 50%

• 75%

• 100%

Find the mean:

3.8, 4.2, 4.0, 4.2, 4.2

• 4.2

• 20.4

• 4.08

• 5.1

Find the mean.

• 8

• 7

• 9

• 10

Find the median:

5, 6, 3, 9, 0, 4, 1, 2, 7

• 4

• 4.1

• 5

• 4.5

What is the definition of the mean?

• The middle number

• The difference between the highest and lowest numbers

• The average

• The number that occurs the most

When finding the median, what do you do if there are two middle numbers?

• Give up

• Pick one

• Write them both as your answer

• Add them together and divide by 2

Find the median:

3, 5, 7, 4, 3, 1

• 3 and 4

• 3.5

• There isn't one

• 3

Median is the

• data

• average

• most frequent

• middle of the numbers