6. The probability that house in an urban area will be burglarized is 8.5%. If 45 houses are randomly selected, what is the probability that four of the houses will be burglarized?
6. The probability that house in an urban area will be burglarized is 8.5%. If 45 houses are randomly selected, what is the probability that four of the houses will be burglarized?
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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Transcribed Image Text:6. The probability that house in an urban area will be burglarized is
8.5%. If 45 houses are randomly selected, what is the probability that
four of the houses will be burglarized?
The probability that an automobile being filled with gasoline will also
need an oil change is 0.25; the probability that it needs a new oil filter
is 0.40; and the probability that both the soil and filter need changing
is 0.14.
7. if the oil had to be changed, what is the probability that new oil
filter is needed?
8. if a new oil filter is needed, what is the probability that the
oil has to be changed?
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