data management Flashcards
1
Q
data
A
a collection of information from a survey or a graph
2
Q
mean
A
The statistic that indicates the middle value of a list of numbers. It is found by adding all the numbers and dividing by the number in the list.
3
Q
mode
A
The statistic that indicates the most popular category in a set of data.
4
Q
pictograph
A
The ratio of the circumference of a circle to its diameter
5
Q
median
A
The statistic that indicates the middle value of a set when all the data are arranged in ascending order.
6
Q
bar graph
A
A graph in which bars show how many are in each category
