Applied maths chapter 6
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5 Terms
1
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what is a sample space
the range of values that a random variable can take
2
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what is a probability distribution
something that fully describes the probability of any outcome in a sample space
3
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when all of the probabilities are the same, the distribution is known as…
discrete uniform distribution
4
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conditions for the binomial distribution
fixed number of trials *n*
two possible outcomes, success and failure
there is a fixed probability of success *p*
the trials are independent of each other
two possible outcomes, success and failure
there is a fixed probability of success *p*
the trials are independent of each other
5
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how to find cumulative probabilities
use table or calculator (binomial CD, variable, enter values)
only when less than or equal to
only when less than or equal to