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A garage mechanic keeps a box of good springs to use as replacements on customers cars. The box contains 5 springs. A colleague, thinking that the springs are for scrap, tosses three faulty springs into the box. The mechanic picks two springs out of the box while servicing a car. Find the probability that: the first spring drawn is faulty Select one: O a. 1/4 O b. 3/8

A garage mechanic keeps a box of good springs to use as replacements on customers cars. The box contains 5 springs. A colleague, thinking that the springs are for scrap, tosses three faulty springs into the box. The mechanic picks two springs out of the box while servicing a car. Find the probability that: the first spring drawn is faulty Select one: O a. 1/4 O b. 3/8

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.2: Probability
Problem 39E: Spinner A and B shown in the figure are spun at the same time. (a) Are the events "spinner A stops...
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A garage mechanic keeps a box of good springs to use as replacements on customers cars. The box contains 5 springs. A colleague, thinking that the springs are for scrap, tosses three faulty springs into the box. The mechanic picks two springs out of the box while servicing a car. Find the probability that: the first spring drawn is faulty Select one: O a. 1/4 O b. 3/8 O c. 1/8 O d. other
Transcribed Image Text:A garage mechanic keeps a box of good springs to use as replacements on customers cars. The box contains 5 springs. A colleague, thinking that the springs are for scrap, tosses three faulty springs into the box. The mechanic picks two springs out of the box while servicing a car. Find the probability that: the first spring drawn is faulty Select one: O a. 1/4 O b. 3/8 O c. 1/8 O d. other
Two people X and Y apply for a job in a company. The probability of the selection of X is 2/5, and Y is 4/7. What is the probability that neither one of them get selected? Select one: O a. 0.742 O b. 0.228 O c. 0.97 O d. none O e. 0.258
Transcribed Image Text:Two people X and Y apply for a job in a company. The probability of the selection of X is 2/5, and Y is 4/7. What is the probability that neither one of them get selected? Select one: O a. 0.742 O b. 0.228 O c. 0.97 O d. none O e. 0.258
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