'P red' presentation slideshows

Probability and inference Randomness; Probability models

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Randomness and probability

Randomness and probability. A phenomenon is random if individual outcomes are uncertain, but there is nonetheless a regular distribution of outcomes in a large number of repetitions.

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Simple Probability

Simple Probability. Section 1.6. Suppose you have a jar with 20 marbles in it: 5 blue, 8 red, 6 green, and 1 white. If one marble is chosen at random, find each theoretical probability. P(red) P(blue) P(red or blue) P(not green) P(green, then green again).

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Simple Probability

Simple Probability. Section 1.6. BELLWORK. Solve and graph. Write your answer in interval notation. Suppose you have a jar with 20 marbles in it: 5 blue, 8 red, 6 green, and 1 white. If one marble is chosen at random, find each theoretical probability. P(red) P(blue) P(red or blue)

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Class Assignment You have an URN with 3 red marbles, 7 white marbles, and 1 green marble

Class Assignment You have an URN with 3 red marbles, 7 white marbles, and 1 green marble. Let A = choose red B = choose white C = choose green Find the following: P(A c ), that is find P(not red) P(A or B)

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