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Based on an analysis of sample data, an article proposed the pdf f(x) = 0.65e-0.65(x - 1) when x ≥ 1 as a model for the distribution of X = time (sec) spent at the median line. (Round your answers to three decimal places.) (a) What is the probability that waiting time is at most 7 sec? More than 7 sec? at most sec P(X ≤ 7) = P(X> 7) = more than 7 sec (b) What is the probability that waiting time is between Need Help? Watch It and 6 sec?

Based on an analysis of sample data, an article proposed the pdf f(x) = 0.65e-0.65(x - 1) when x ≥ 1 as a model for the distribution of X = time (sec) spent at the median line. (Round your answers to three decimal places.) (a) What is the probability that waiting time is at most 7 sec? More than 7 sec? at most sec P(X ≤ 7) = P(X> 7) = more than 7 sec (b) What is the probability that waiting time is between Need Help? Watch It and 6 sec?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Based on an analysis of sample data, an article proposed the pdf f(x) three decimal places.) = (a) What is the probability that waiting time is at most 7 sec? More than 7 sec? at most 7 sec P(X ≤ 7) = more than 7 sec P(X> 7) = Need Help? 0.65e-0.65(x - 1) when x ≥ 1 as a model for the distribution of X = time (sec) spent at the median line. (Round your answers to (b) What is the probability that waiting time is between 3 and 6 sec? Watch It
Transcribed Image Text:Based on an analysis of sample data, an article proposed the pdf f(x) three decimal places.) = (a) What is the probability that waiting time is at most 7 sec? More than 7 sec? at most 7 sec P(X ≤ 7) = more than 7 sec P(X> 7) = Need Help? 0.65e-0.65(x - 1) when x ≥ 1 as a model for the distribution of X = time (sec) spent at the median line. (Round your answers to (b) What is the probability that waiting time is between 3 and 6 sec? Watch It
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