Vocabulary Unit 1
0 to infinity
What is Whole numbers?
Another word for average
Mean
First step to solve for MAD
What is Finding the mean of the given data set?
Favoritism or manipulation
With bias
TEKS number for MAD
What is 8.11B?
Definition of ascending & descending
What is Ascending- least to greatest?
What is Descending- greatest to least?
Absolute value
What is positive value?
Example: absolute value of -2 is 2.
absolute value of 2 is also 2.
Sum of all data divided by the number of data points
What is the formula for the mean?
Model a situation
What is Simulation?
Greater than 1 and Less than 10
What is the number value of scientific notation?
For example, [3.22] X 10 ^ 3
______ _______ never ends and I never repeat.
What is Irrational Numbers?
Total collection of persons, ideas, and things
What is Population?
Mean of the following data set
4,3,7,12,4
Not equal chance of being selected
What is Not-Random?
Samples drawn to represent the total population.
What is representative?
A subset of real numbers that includes integers in addition to fraction.
The distance between each data set and the mean in terms of MAD.
(Or the distance from one point to another point in general terms.)
What is Deviation?
One of absolute deviations from the following data set
2,4,5,6,3
"Without bias"
What is random sampling?
Example of ________: Computerized program to give numbers to persons, things, and ideas and randomly draw samples from those assigned numbers to avoid bias.
What is Random Sampling?
Which subset of real numbers is not represented in these numbers? 2.7, 1/2, Square root of 4, 3 squared, -4, 0
What is Irrational numbers?
Equal chance of being selected
What is Random?
Determine Mean Absolute Deviation for following data set.
3, 4, 6, 12, 5
Total population: 1300 students.
Sample A: 120, Sample B: 80, Sample C: 250
Which random sample represent the best representative of the total population?
What is Sample C?
Order the following numbers in ascending order.
7.82, -3/2, 5/4, 2 squared, - square root of 5
What is
- square root of 5, - 3/2, 5/4, 2 squared, 7.82?