Studied by 7 people6.1 Random Variable
numerical outcome of a chance process (13 students who guessed correctly)
6.1 Probability Distribution
gives us information about the likely hood that a specific event happens (13 or more students will guess correctly)
6.1 Discrete Random Variable
fixed set of possible values with gaps between them
6.1 Mean/Expected Value
summarize an average of a distribution after many many trials . can be found by x times p(x).
6.1 Standard Deviation of Discrete Random Variable
measure how much the value varies from the mean
6.1 Continous Random Variable
takes any value on the interval
6.1 How to Find Probability for a Continous Random Variable
area under the density curve
Note
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