Math 6A

Mean

100

How do you remember how to find the MEAN of a group of numbers?

mEAn (two vowels- one you add, one you divide)

200

Find the mean.

1, 2, 3, 4, 5

1+2+3+4+5= 15/5 = 3

300

Find the mean.

4, 6, 8, 2, 2, 2

4 + 6 + 8 + 2 + 2 + 2 = 24/ 6 = 4

Median

100

How do you remember how to find the MEDIAN of a group of numbers?

Median means MIDDLE 

200

Find the median.

1, 2, 3, 4, 5

1, 2, 3, 4, 5 ... 3

300

Find the median.

4, 6, 8, 2, 2, 2

2, 2, 2, 4, 6, 8... (2+4)/2 = 3

Mode

100

How do you remember how to find the MODE of a group of numbers?

MOOOOOODE

200

Find the mode.

1, 2, 3, 4, 5

There is none.

300

Find the mode.

4, 6, 8, 2, 2, 2

2

Range

100

How do you remember how to find the RANGE of a group of numbers?

R----e

200

Find the range.

1, 2, 3, 4, 5

5 - 1 = 4

300

Find the range.

4, 6, 8, 2, 2, 2

8 - 2 = 6