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# Algebra 1 ags chp 7

### ags publishing special ed chp 7

Frequency table A way of showing the count of items or number of times in Different groups or categories.
Data Information given in numbers.
Stem and leaf plot A way of showing place value by separationg the data by powers of ten.
Bar graph A way of showing how infermation van be compared useing rectangular bars.
Histogram A way of showing the frequency of data using rectangular bars and the area they contain.
range the difference between the greatest and least values in a set of data.
Mean the sum of the values in the data divided by the number of pieces of data in the set. (avarage)
Median the middle value in an ordered set of data.
Mode the value or values that occur most ofen in a set of data.
Measures of central tendency the mean median and mode of a set of data.
Box and whiskers plot a way to describe the concentration and the spread of data in a set
lower quartile the median of the scores below the median
upper quartile the median of the scores above the median
Statistics Numerical facts about people places or things
probability the chance or likelihood of an event occurring
Theoretial probability the predicted likelihood of what sould happen in an experiemnt
Complement of a probability event The set of coutcomes that are not in the event
Sample spcae the set of all possible outcomes of an experiment
Dependent event In a probablilty experiment the outcome of one event is affected by the outcome of any other event
Independent event In a probability experiment the outcomeof any event does not affect the outcome of any other event
Created by: useformath