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A junk box in your room contains eighteen old batteries, eight of which are totally dead. You start picking batteries one at a time and testing them. Find the probability of each outcome. a) The first two you choose are both good. b) At least one of the first three works. c) The first four you pick all work.

A junk box in your room contains eighteen old batteries, eight of which are totally dead. You start picking batteries one at a time and testing them. Find the probability of each outcome. a) The first two you choose are both good. b) At least one of the first three works. c) The first four you pick all work.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A junk box in your room contains eighteen old batteries, eight of which are totally dead. You start picking batteries one at a time and testing them. Find the probability of each outcome. a) The first two you choose are both good. b) At least one of the first three works. c) The first four you pick all work. d) You have to pick five batteries to find one that works. ... a) The probability that the first two you choose are both good is (Round to three decimal places as needed.) b) The probability that at least one of the first three batteries works is. (Round to three decimal places as needed.) c) The probability that the first four you pick all work is (Round to three decimal places as needed.) d) The probability that you have to pick five batteries to find one that works is (Round to three decimal places as needed.)
Transcribed Image Text:A junk box in your room contains eighteen old batteries, eight of which are totally dead. You start picking batteries one at a time and testing them. Find the probability of each outcome. a) The first two you choose are both good. b) At least one of the first three works. c) The first four you pick all work. d) You have to pick five batteries to find one that works. ... a) The probability that the first two you choose are both good is (Round to three decimal places as needed.) b) The probability that at least one of the first three batteries works is. (Round to three decimal places as needed.) c) The probability that the first four you pick all work is (Round to three decimal places as needed.) d) The probability that you have to pick five batteries to find one that works is (Round to three decimal places as needed.)
A junk box in your room contains eighteen old batteries, eight of which are totally dead. You start picking batteries one at a time and testing them. Find the probability of each outcome. a) The first two you choose are both good. b) At least one of the first three works. c) The first four you pick all work. d) You have to pick five batteries to find one that works. ... a) The probability that the first two you choose are both good is (Round to three decimal places as needed.) b) The probability that at least one of the first three batteries works is. (Round to three decimal places as needed.) c) The probability that the first four you pick all work is (Round to three decimal places as needed.) d) The probability that you have to pick five batteries to find one that works is (Round to three decimal places as needed.)
Transcribed Image Text:A junk box in your room contains eighteen old batteries, eight of which are totally dead. You start picking batteries one at a time and testing them. Find the probability of each outcome. a) The first two you choose are both good. b) At least one of the first three works. c) The first four you pick all work. d) You have to pick five batteries to find one that works. ... a) The probability that the first two you choose are both good is (Round to three decimal places as needed.) b) The probability that at least one of the first three batteries works is. (Round to three decimal places as needed.) c) The probability that the first four you pick all work is (Round to three decimal places as needed.) d) The probability that you have to pick five batteries to find one that works is (Round to three decimal places as needed.)
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