Sta 2381 - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Sta 2381? On this page you'll find 33 study documents about Sta 2381.
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STA 381 Exam 1 With Complete Questions And Detailed Correct Answers.
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multiplication rule - correct answer the number of ways to complete an operation is the product of the number of ways to complete each step permutation - correct answer an ordered sequence of the elements combination - correct answer a subset of r elements that can be selected from n elements where order doesn't matter probability of an event in a...
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STA 381 Exam 1 Review Test With Verified Correct Complete Solutions.
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Retrospective Study - correct answer A retrospective study gathers historical data through records. The outcomes have already occurred before the study Observational Study - correct answer A type of study in which individuals are observed or certain outcomes are measured. No attempt is made to affect the outcome. Designed Experiment - correct answer I...
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EE 381 quiz 1 Practice Questions And Verified Answers.
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classical definition of probability - correct answer P({E}) = (# of outcomes in the event)/(# of outcomes in the sample space) = n(E)/n(S) probability of complement - correct answer P(E) = 1 - P(E^-1) P(A ∪ B) if A and B are mutually exclusive - correct answer P(A ∪ B) = P(A) + P(B) in general P(A ∪ B) if A and B are NOT mutually exclusive - ...
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