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Math Help

TermDefinition
normal distribution It is often called a Bell Curve because it looks like a bell
Frequency distribution Given 2,3,1,2,1,3,2,3,4,5,4,2,2 and 3: 1 happens 2 times, 2 happens 5 times. How often each item happens is the ____________ _______.
Event Rolling a die, flipping a coin, drawing a marble from a bag, and spinning a spinner is_________.
Population The whole group from which a sample is taken
Mean the average of numbers:a calculated "central" value of a set of numbers.To Calculate: Add all numbers and divide by how many numbers there are.
random without order, not able to be predicted, or happening by any chance
Bias an unfair preference for something or the dislike of something
Discrepancy a distinct difference between two things such as sets of figures that should match or correspond
Outcome the result of rolling a die, flipping a coin and spinning a spinner
Compound Event A compound event consists of two or more simple events.Tossing one die is a simple event. Tossing two dice is a compund event. The PROBABILITY of a compound event can be calculated if its outcomes are equally likely.
Measure of Variability Used to calculate the spread of the data.
Measure of Center Value intended to indicate the center value in a data set; ex: mean, median mode
M.A.D. Mean Absolute Deviation
Sample Space the set of all possible outcomes for that experiment
Created by: katiebezio101
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