For the given speed information in the table below find the standard deviation and the 85th percentile speed? Speed class (mi hr) Frequency 3 36-399 40 43 9 44 47 9 48 519 52 55 9 56-59 9 60 63.9 64-67 9 15 13
For the given speed information in the table below find the standard deviation and the 85th percentile speed? Speed class (mi hr) Frequency 3 36-399 40 43 9 44 47 9 48 519 52 55 9 56-59 9 60 63.9 64-67 9 15 13
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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For the given speed information in the table below, find the standard deviation and the 85th percentile speed?
![For the given speed information in the table below find the standard deviation and the 85th percentile speed?
Speed class
(mi hr)
Frequency
36-39 9
40 43 9
44 47 9
48 51 9
52-559
56-59 9
60-639
64 67.9
13](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1acea08f-ebb5-4ab7-bbaf-17488b4d2acf%2F73299254-79dc-455d-b919-b96c9a03dc7d%2Fwhnkald_processed.jpeg&w=3840&q=75)
Transcribed Image Text:For the given speed information in the table below find the standard deviation and the 85th percentile speed?
Speed class
(mi hr)
Frequency
36-39 9
40 43 9
44 47 9
48 51 9
52-559
56-59 9
60-639
64 67.9
13
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