Mean, Median and Mode

What is another name for the "mean"

• Middle number

• Average

• Number that repeats the most

• Rude

How do you find the mean of a data set?

• Add up all of the values then divide by the number of values in the data set

• List the values in order from least to greatest

• Add the values and subtract the largest number

• Find the repeated numbers

Find the MEAN of this data set:

{9, 9, 3, 2, 8, 7, 4}

• 49

• 6

• 9

• 7

Find the MEAN of this data set:

{28, 18, 19, 18, 17}

• 20

• 18

• 11

• 19

Find the mean of this data set:

{7, 6, 19, 12, 16, 19, 19, 6}

• 14

• 19

• 13

• 6

Find the MEAN of this data set:

{19, 19, 9, 11, 13, 20, 19, 10}

• 13

• 20

• 15

• 19

What is the first thing you should do before finding the median or the mode?

• Start crossing numbers off
• Put numbers in order from least to greatest
• List the numbers how they are
• Look for repeats

Tags

CCSS.6.NS.C.7

CCSS.6.SP.B.5

When you are trying to find the MEDIAN of a set of data and 2 numbers are left in the middle after putting them in order from least to greatest, what do you do?

• List both of the numbers as the Median.
• Add the two numbers together and divide by 2.
• Pick the one that you want.
• Subtract the two numbers.

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the MEDIAN of the data set:

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

Don't forget to order them FIRST!

• 4

• 4.1

• 5

• 4.5

Find the MEDIAN of this data set:

{7, 6, 19, 12, 16, 19, 19, 6}

Don't forget to order the FIRST

• 16

• 14

• 15

• 6