Mean and Statistics

What is the third step when calculating the Mean Absolute Deviation?

• Find the distance each value is from the mean

• Find the mean of the distances

• Find the mean of the data

Find the MAD:
58, 38, 54, 48, 26, 36

• 43

• 20

• 10

• 12

Calculate the M.A.D 13, 17, 19, 27

• 4

• 19

• 6

• 8

What is another word for average?

• Mean

• Median

• Mode

• Range

What is Mean Absolute Deviation?

• The average distance of a data's values from the mean

• The average distance the data is from 0

• Absolute Value

• Distance

How many students spent over 40 minutes but under 60 minutes studying?

• 22 Students

• 30 Students

• 8 Students

• 5 Students

How many students were greater than or equal to 60 inches tall?

• 21

• 11

• 17

• 6

The histogram shows the birth weights of 100 new born babies.  How many babies weighed 8 pounds or more?

• 22

• 23

• 30

• 45

Which interval has the greatest number of employees?

• 11-21

• 33-43

• 77-87

• 44-54

Which interval has the highest frequency?

• 9 - 10 books

• 7-8 Books

• 5-6 Books

• 3-4 Books