Mad and Standard Deviation

What is the mean absolute deviation of 13, 14, 17, 28, and 28?

• 6.4

• 8.6

• 4.6

• 6.3

What is the Mean and Mean Absolute Deviation of 24, 13, 12, 1, and 0?

• Mean:10

  Mad:6.7

• Mean: 7.6

  MAD:10

• Mean:10

  MAD:7.6

• Mean-6.7

  MAD-7.6

What does M.A.D stand for?

• Mean as Dirt

• Mean Average Deviation

• Crazy

• Mean Absolute Deviation

What is the M.A.D of the following numbers to the nearest tenth?

14.2, 1.2, 3.5, 7.8, 3.14

• 0.4

• 3.4

• 4.0

• 4.1

Which is the correct Mean and Mean Absolute Deviation to the following numbers?

0, 0, 5, 6, 9 and 2

• Mean: 3.66

  MAD:3

• Mean: 3

  MAD:3.66

• Mean:3

  MAD:4

• None of the above

What is the Mad?

4,32,33,45,67

• 33

• 15.84

• 18

• 16

What is the Mean Absolute Deviation to the nearest tenth?

44,46,47,50,and 45

• 2.0

• 1.0

• 1.7

• 1.68

What is the correct Mean and Mean Absolute Deviation?

33,67,78,90,99,87

• Mean:75.6

  Mad:17

• Mean:75.6

  Mad:17.1

• Mean:17.1

  Mad:75.6

• Mean:18

  Mad:77

What is Mean Absolute Deviation?

• The mean of the data
• The absolute value of the mean
• The variation of data values around the mode
• The rage distance between the data values and the mean

In calculating MAD, after you find the average or mean you must _____________. 

• do nothing because you're done
• Find out the distance each number is from the mean.
• Find the distance each number is from zero.