Data collected at an airport suggests that an exponential distribution with mean value 2.465 hours is a good model for rainfall duration.(a)What is the probability that the duration of a particular rainfall event at this location is at least 2 hours? At most 3 hours? Between 2 and 3 hours? (Round your answers to four decimal places.) at least 2 hours at most 3 hours

Data collected at an airport suggests that an exponential distribution with mean value 2.465 hours is a good model for rainfall duration.(a)What is the probability that the duration of a particular rainfall event at this location is at least 2 hours? At most 3 hours? Between 2 and 3 hours? (Round your answers to four decimal places.) at least 2 hours at most 3 hours

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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Question

help me please answering the ff questions:

at least 2 hours

at most 3 hours

between 2 and 3 hours

THANK YOU!

Data collected at an airport suggests that an exponential distribution with mean value 2.465 hours is a good
model for rainfall duration.(a)What is the probability that the duration of a particular rainfall event at this location
is at least 2 hours? At most 3 hours? Between 2 and 3 hours? (Round your answers to four decimal places.)
at least 2 hours
at most 3 hours
between 2 and 3 hours
0.4443
0.1481
0.7039
What is the probability that rainfall duration exceeds
the mean value by more than 3 standard deviations?
(Round your answer to four decimal places.)
0.0183

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