This exercise assumes familiarity with counting arguments and probability (see Probability and Counting Techniques). Kent's Tents has eight green knapsacks and four yellow ones in stock. Curt selects four of them at random. Let X be the number of green knapsacks he selects. Give the probability distribution. (Enter your probabilities as fractions.) X 0 1 2 3 4 P(X = x) X X X X Find P(X ≤ 2). (Enter your probability as a fraction.) P(X ≤ 2) =
This exercise assumes familiarity with counting arguments and probability (see Probability and Counting Techniques). Kent's Tents has eight green knapsacks and four yellow ones in stock. Curt selects four of them at random. Let X be the number of green knapsacks he selects. Give the probability distribution. (Enter your probabilities as fractions.) X 0 1 2 3 4 P(X = x) X X X X Find P(X ≤ 2). (Enter your probability as a fraction.) P(X ≤ 2) =
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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This exercise assumes familiarity with counting arguments and probability (see Probability and Counting Techniques).
Kent's Tents has eight green knapsacks and four yellow ones in stock. Curt selects four of them at random. Let X be the number of green knapsacks he selects. Give the probability distribution. (Enter your probabilities as fractions.)
x | 0 | 1 | 2 | 3 | 4 |
---|---|---|---|---|---|
P(X = x) |
Find
P(X ≤ 2).
(Enter your probability as a fraction.)P(X≤ 2) =
PLEASE USE FRACTIONS! :)
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