Mean Absolute Deviation and Scientific Notation

M.A.D

100

Matt wants to buy a tie. The prices of similar ties offered by four different online retailers are listed. 

$15.50,   $17.50,   $16.00,    $18.00 

What is the mean absolute deviation of the prices of the ties?

1

200

What is the mean absolute deviation of the following:

       28, 36, 30, 44, 46

6.56

300

What is the mean absolute deviation of the following:

     13, 15, 9, 35, 25

8.48

400

Joy goes for a walk every morning. The table shows her daily walks for 5 days

24 , 30,  32, 28 , 35

What is the mean absolute deviation of the number of minutes Joy walked each day?

3.04

500

What is the mean absolute deviation of the following:

     7.6, 4.1, 2.7, 3.4, 16.2

4.08

Standard to scientific

100

The average distance of the Moon from Earth is about 384,000 kilometers. Write this number in scientific notation.

3.84 X 10⁵

200

Write the following in scientific notation.

276

2.76 X 10²

300

Which exponent would be most appropriate when 0.0000389 in scientific notation?

-5

400

Write the following in scientific notation:

0.00000676

6.67 X 10^-6

500

Write the following number in Scientific Notation:

50,800

5.08 x 10⁴

Scientific to standard

100

The radius of Earth is about 6.38 X 103. Write the distance in standard notation.

6,380

200

Write the following in standard notation.

4.56 X 10^-4

0.000456

300

The speed of light in over 299,000,000 m/s. Write the number in standard notation.

2.99 X 10⁸

400

A grain of sand has a mass of 3.0 X 10 ^-4 gram. Write the number in standard notation

0.0003

500

Write 9.456 x 10^-9 in standard form.

0.000000009456