Variability of Quantities
True or False.
A statistical question is a question that has only one answer
False
How many 1/3s are in a whole?
3 - 1/3s are in a whole
True or False:
A percent in a part-to-whole ratio where the whole is equal to 100.
True
What does LCM stand for?
Least Common Multiple
True or False:
Absolute Value can be negative
False
What are the three common methods of data collection?
1. survey
2. observational study
3. experiement
4/8 + 3/4 = ?
10/8 = 1 2/8 = 1 1/4
Write 47% as a decimal.
.47
What is the Least Common Multiple of 9 and 5?
45
What is the absolute value of |-255|
255
When the data is peaked in the center, the data is what?
Symmetric
3 1/2 x 4 5/8 = ?
259/16 = 16 3/16
Write 1.53 as a percent
153%
In 53, name the base, and exponent
Base is 5
Exponent is 3
How do I find the Range of a data set?
Maximum - Minimum
What is the median of the following data?
12, 15, 15, 20, 21, 30
17.5
3/8 divided by 1/4 = ?
12/8 = 1 4/8 = 1 1/2
What is 37% of 120
44.4
What are the rules of Order of Operations?
1. Parentheses
2. Exponents
3. Multiplication or Division from left to right
4. Addition or Subtraction from left to right
How many Quadrants are on a coordinate plane?
4
What are the 4 steps of the Statistical Process?
1. Formulate a statistical question
2. Collect appropriate data
3. Analyze the data graphically and numerically
4. Interpret the results of the analysis
Put the following in order:
516.84, 512.04, 513.99, 512.78
512.04, 512.78, 513.99, 516.84
36 is 40% of what number?
90
What is the volume of a box that is 12 inches in length, 15 inches in width, and 20 inches in height?
3600 cubic inches
True or False:
The origin of a coordinate plane is located in Quadrant 4?
False, it is located at the point of (0,0) which is the point that the x-axis and 7-axis cross each other.