the middle number of the ordered data, or the mean of the middle two numbers
What is the median?
100
the difference between the greatest and the least values of a set of data
What is the range?
100
A graph used to compare quantities. The height or length of each bar represents a designated number.
What is a bar graph?
100
Used to show how a set of data changes over a period of time
What is a line graph?
200
A system used to condense a set of data where the greatest place value of data forms the stem and the next greatest place forms the leaves.
What is a stem-and-leaf plot?
200
sample of data used to explain the stems and leaves in a stem-and-leave plot.
What is a key?
200
a set of data is the number or numbers that occur most often
What is the mode?
200
An extremely high or extremely low value in a set of data.
What is an outlier?
200
Pieces of information that are usually numerical
What is data?
300
A number that helps describe all of the data in a data set is an average, or __________________________. One of the most common methods to find this is the mean
What is the measure of the central tendency?
300
a set data is the sum of the data divided by the number of pieces of data
What is the mean?
300
Agraph used to compare parts of a whole
What is a circle graph?
300
involves collecting, organizing, analyzing, and presenting data
What is statistics?
300
a table for organizing a set of data that shows the number of times each item or number appears
What is a frequency table?
400
The axis on which the scale and the interval are shown in a bar or line graph.
What is the vertical axis?
400
The axis in which the categories or values are shown in a bar and line graph
What is the horizontal asix?
400
The greatest place value common to all the data that is written to the left of the line in a stem-and-leave plot
What are stems?
400
The units digit written to the right of the vertical line in a stem-and-leave plot.
What are leaves?
400
A whole number is _____________by another number if the remainder is 0 when the first is divided by the second.
What is divisible?
500
A __________________ represents an unknown value.
What is a variable?
500
Tells you which operation to perform first so that everyone gets the same final answer.
What is order of operation?
500
A combination of numbers and operations
What is a numerical expression?
500
A language of symbols
What is algebra?
500
combination of variables, numbers, and at least one operation.