Mean Mode and Median

Find the median:
3.8, 4.2, 4.0, 4.2, 4.2

• 4.2

• 3.8

• 4.0

Find the mean:
9, 9, 3, 2, 8, 7, 4 

• 49

• 6

• 9

• 7

Find the mode:
4, 5, 4, 3, 5, 1, 6

• 4

• 5

• 4 & 5

• 3

Find the mean of the countries' research and development spending.

• 21.86 billion

• 218.6 billion

• 3.5 billion

• 79.1 billion

Can there be more than one mode?

• Yes

• No

Find the mean of the following data set:

45 , 10 , 15 , 20 , 30 , 35 , 40 , 25

Find the mean of the following data set:

4 , 5 , 3 , 9 , 10 , 1 , 2 , 7 , 8 , 1

Find the mean of the following data set:

1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10

Find the mean of the following data set.

15 , 18 , 16 , 20 , 14 , 12 , 8 , 25

Find the average of the following data set:

8 , 7 , 6 , 9 , 8 , 7 , 6 , 3 , 9