the compliment of event A = A bar
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complementary events
probability assigned to an event based on subjective judgement, experience, and
belief.
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subjective probability
most used measure of dispersion. tells how closely the values of a data set are
clustered about the mean.
obtained by taking the positive square root of the variance
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standard deviation
a variable whose values are countable
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discrete variable
a sample drawn in a way that each element of the population has a chance of being
selected
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random sample
, the probability of a single event without consideration of any other event, also called
simple probability. ex: P(A)
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marginal probability
for any number k greater than 1, at least (1 - 1/k2) of the data values lie within k
standard deviations of the mean
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Chebyshev's Theroem
Chapter 3.1
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Chapter 3.1
P(A or B) = P(A) + P(B) - P(A and B)
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addition rule formula
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complementary events
probability assigned to an event based on subjective judgement, experience, and
belief.
,Give this one a try later!
subjective probability
most used measure of dispersion. tells how closely the values of a data set are
clustered about the mean.
obtained by taking the positive square root of the variance
Give this one a try later!
standard deviation
a variable whose values are countable
Give this one a try later!
discrete variable
a sample drawn in a way that each element of the population has a chance of being
selected
Give this one a try later!
random sample
, the probability of a single event without consideration of any other event, also called
simple probability. ex: P(A)
Give this one a try later!
marginal probability
for any number k greater than 1, at least (1 - 1/k2) of the data values lie within k
standard deviations of the mean
Give this one a try later!
Chebyshev's Theroem
Chapter 3.1
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Chapter 3.1
P(A or B) = P(A) + P(B) - P(A and B)
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addition rule formula
