Math vocab 9 Flashcards
(14 cards)
A graph that represents data as part of a circle. The entire circle represents all of the data
Circle graph
A graph in which length of bars are used to represent and compare date
Bar graph
A data display that can be used to organize a large set of data.
Stem&leaf plot
All the digits except the last digit on the right of the number displayed in a stem-leaf plot
Stem
The last digit on the right of the number displayed in a stem-leaf plot
Leaf
A number line diagram that uses X marks to show the frequencies if items or categories being tallied
Line plot
The mean,median,mode and range
Measures of central tendency
The sum of the data values divided by the number values
Mean
The middle data value when the values are written in numerical order. If a data set has and even number of values , the median is the mean of the two middle values
Median
The data value that occurs most often. A data set can have on mode ,more than one mode or no mode
Mode
A plane divided into four quantrents by a horizontal number number line called x-axis and a vertical number line called the y-axis
Coordinate plane
The numbers in an ordered pair that located a point on a coordinate grid.
Coordinates
The difference between the greatest data value and the least data value
Range
An x and y coordinate used to represent a location in two-dimensional space,for example (6,4)…
Coordinate pair
