STATISTC 111 Lecture Notes - Lecture 14: Sample Space, Random Variable
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Gcu you have 6 objects 4 will be chosen. 6 z you have 6 objects 2 will not be chosen. 14 probability of likelihood on a scale of 0 impossible to 1 absolute certainty probability experiment an observed situation with an uncertain outcome can usually list possible outcomes trial a repetition of an experiment. 5 sample space set of all possible outcomes of anexperiment. A random variable a function that assigns a number to the outcome of an experiment. Ext pick a card outcomes event the individual cards. Ttt random variable x event exactly one head tth tht htt. 3 ways to assignn probabilities personal best guess based on available information experimental probability repeatable experiments unknown parameters number of of number occurrences trials theoretical probability repeatable experiment knownparameter. P e probability that event e will occur n e n s of outcomes in event e of outcomes in asamplespace e.
