Vocab(Ch 5)
Equations (Ch 5)
Symbols/Phrases
(Ch 5/6)
(Ch 5/6)
Vocab (Ch 6)
Equations (Ch 6)
100
Events that have no outcomes in common and can never occur simultaneously, for which the addition rule is used.
What are Mutually exclusive events?
100
P(A or B)= P(A)+P(B)
What is the equation to find if events are mutually exclusive?
100
What does this symbol mean ∩
What is the symbol for and?
100
observed y - predicted y
What is the residual?
100
The combined standard deviation formula
what is the square root of the first standard deviation squared plus the second standard deviation squared
200
Imitation of chance behavior based on a model that accurately reflects the situation.
What is a simulation?
200
P(A|B)= [P(A and B)]/ P(B)
What is conditional Probability?
200
What does this symbol mean ∪
What is the symbol for or?
200
a function that represents the distribution of many random variables as a symmetrical bell-shaped graph.
What is a normal distribution?
200
What is the standard deviation formula?
300
When the occurrence of one event does not affect the chances of something happening in another event.
What is independent events?
300
P ( A and B ) = P ( A ) ⋅ P ( B | A )
What is general multiplication rule?
300
This calculator command can be used to find the area under a normal distribution and above an interval.
What is normalcdf?
300
The method for determining weather a situation can be modeled by a binomial distribution involving determining weather or not the situation has binary outcomes, independent trials, a fixed number of trials, and the same p value for all trials.
What is BINS?
300
μ = ∑ x (P) (x)
what is the expected mean formula?
400
random behavior that has no pattern in the short run but regular predictable behavior in the long run
What is a random process?
400
P(A^c)= 1-P(A)
What is complement Rule?
400
What does this symbol mean |
What is the symbol for something that is given?
400
The square of the standard deviation.
What is the variance?
400
what is the variance formula?
500
Describes the probability that one event happens given another event is already known to have happened
What is a conditional probability?
500
P(A or B)= P(A)+ P(B) - P(A and B)General addition ruke
What is general addition rule?
500
This phrase is used to describe an observed effect so large that it would rarely occur by chance.
What is statistically significant?
500
The calculator function that calculates the probability that there will be X successes in n trials if there is a probability p of success for each trial.
What is binompdf?
500
The formula to find the standard deviation of a binomial random variable
What is the square root of p times n times one minus p