Expository Writing and calculations

Expository Writing and calculations

Multiple Choice

is the writing piece for or against underground homes?

• for

• against

Open Ended

Research why it is better to use energy saving air conditioners (AC0 and light bulbs?

Mean

the average of the numbers

Multiple Choice

The mean temperature for for November ?

• 61.9

• 123.8

• 123

Multiple Choice

Find the mean of the following score 10, 14, 16, 20

• 15

• 14

• 60

median

It is the middle number in a sorted scending or descending order

Median

1,3,3,6,7,8,9 median of these numbers are 6

Multiple Choice

find the median of these numbers 1,2,3,4,5,6,8,9

• 4.5

• 5

• 9

How ? you take all the 2 middle numbers divide it by 2

• 1,2,3,4,5,6,8,9

• middle number are 4 &5

• add them together you get 9 and divide by 2 you get

• 4.5 as your median

Your teacher will now explain your Lab observation