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Formulas
Definitions
Probability
Statistics
Graphing
100
!
What is the symbol for factorial?
100
The total number of outcomes.
What is sample space?
100
The probability of drawing a red jack from a deck of cards.
What is 1/26?
100
A chart with tally marks made for data divided by class.
What is a frequency distribution?
100
A graph shaped like a bell curve.
What is normal distribution (normal curve)?
200
Example is: 7!/3!(7-3)!
What is the formula for combination
200
Two events happening in order (m,n) will happen in mxn ways.
What is The Fundamental Counting Principal?
200
The probability of rolling a number cube and getting a 3.
What is 1/6?
200
The center number in a class.
What is a class mark?
200
A graph using bars based on a frequency distribution.
What is histogram?
300
Example is: 7!/(7-3)!
What is the formula for permutation?
300
A set of all the different orders of a group of objects.
What is a permutation?
300
The probability of throwing a coin and getting a heads after throwing a tails the time before that
What is 1/2?
300
Any subset of the sample space.
What is an event?
300
A graph in which lines are drawn from the top of one bar to another.
What is frequency polygon?
400
The amount you might win multiplied by the probability you might win it.
What is the formula for expected value?
400
A set of objects or events without regard to order.
What is a combination?
400
The probability of drawing from a standard deck of cards twice without replacement and getting a heart both times.
What is 1/17?
400
An animal with feathers, two wings, and a beak.
What is a bird?
400
A graph in which bars are used to compare amounts of items, for example, from year to year.
What is a bar graph?
500
The number of preferred outcomes divided by the total number of outcomes. Example: The number of kings in a standard deck of cards.
What is probability?
500
A process (such as tossing a coin or rolling a die) that gives definite results, called the outcomes.
What is an experiment?
500
The probability of drawing a black face card (face cards are J, Q, K) from a standard deck of cards.
What is 3/26?
500
A number representing how spread out the data is from the mean.
What is standard deviation?
500
In a normal curve, the lines on either side of the mean represent these.
What are standard deviations?