Find the probability that over a period of one year, a family runs their vacuum cleaner between 60 to 120 hours
Find the probability that over a period of one year, a family runs their vacuum cleaner between 60 to 120 hours
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.8: Work Problems
Problem 4OE
Related questions
Question
Round off final answer 4 decimal places
Transcribed Image Text:The total number of hours, measured in units of 100 hours, that a family runs a vacuum cleaner over a period of one year is a
0<x <1
f (x) =
continuous random variable X that has the density function of
2-x
1<x<2
Find the probability that over a period of one year, a family runs their vacuum cleaner between 60 to 120 hours
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