Mean
What is another word for "mean"?
Average
What is Mean Absolute Deviation?
The average distance from the mean. (accuracy)
What is the format for scientific notation?
a x 10b
What type of number is 0? List ALL that apply
Whole, Integer, Rational
The "D" in MAD stands for what word?
Deviation
How do you find mean?
Add all of the numbers and divide by how many there are.
How many major steps to find MAD?
3. Mean, Distance, Mean
Which one is written in correct scientific notation form?
a. 0.35 x 103
b. 2.4 x 10-6
c. 11.1 x 105
d. 7.8 x 34
b. 2.4 x 10-6
The mean of (12, 14, 13, 10, 9, 5, 6, 11) is...
10
Find the mean of 5, 3, 8, 9, 2, 8, and 0.
5
Describe in detail how to find MAD.
Find the average of the data. Subtract is from each data point. Find the average of the distances.
What is 4.5 x 10-8 in standard form?
0.000000045
The measure of variability describes a data set by identifying how _______ out the data is.
spread
If Adam had four 100's on his tests, what is his test average?
100
If I wanted to find my MAD of my dart gun skills, what would it be if I hit the exact same spot every time?
0
What is the scientific notation for 5,600,000?
5.6 x 106
The definition of Absolute is...
The positive distance (absolute value) of the distance from each data point to the mean
Jim goes to Starschmucks every day. This week he spent $9 on day 1, $12 on day 2, $5 on day 3, $8 on day 4, and $11 on day five. What did he spend on average each day?
$9
If Jim scored a 10 on an exam, Jill scored an 89, Alfred scored a 50, and Timmy scored a 2, would the MAD of their scores be big or small? Explain your answer.
Large. All of the scores are pretty far apart.
Which one is greater than 96,000,000,000,000?
a. 9.6 x 1011
b. 9.6 x 1012
c. 9.6 x 1014
d. 9.6 x 1010
c. 9.6 x 1014
(96,000,000,000,000 = 9.6 x 1013)
True or False. A lower MAD means a more consistent range of data.
True