Data and Graphing

Add them together and divide by 2

Write them both as the answer

Find the value that is between the two middle numbers.

Pick one

The average

The number that appears most often.

The largest number - the smallest number

The number in the middle.

Mean

Median

Mode

Range

18

6

14

Students aged 10-12 are the youngest.

Most students are aged between 10 and 12.

No students are older than 12.

Students aged 10-12 are the majority.

The average temperature for the week is 90°F.

The temperature rose to 90°F on Friday.

Friday was the only warm day.

The temperature was 90°F all week.

Older children are usually shorter.

Height decreases with age.

Older children are usually taller.

Age and height are not related.

Playing more video games leads to higher grades.

Playing more video games leads to lower grades.

There is no relationship between video games and grades.

Grades increase as video game hours decrease.

As study hours decrease, test scores increase.

As study hours increase, test scores decrease.

As study hours increase, test scores increase.

There is no relationship between study hours and test scores.

Most students scored between 70 and 79.

The test was out of 70-79 points.

One student scored between 70 and 79.

The average score was between 70 and 79.