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Speeds of 20 vehicles were observed as follows (in mph): 35.1 44.0 45.8 44.3 36.3 54.0 42.1 50.1 51.8 50.8 38.3 44.6 45.2 41.1 55.1 50.2 54.3 45.4 55.2 45.7 The speed ranges from 35.1 mph to 55.2 mph. Choose a range of 3 mi/h for each class staring from 35 mph. Determine- a) The arithmetic mean speed b) The standard deviation c) The median speed d) The pace e) The 85th percentile speed

Speeds of 20 vehicles were observed as follows (in mph): 35.1 44.0 45.8 44.3 36.3 54.0 42.1 50.1 51.8 50.8 38.3 44.6 45.2 41.1 55.1 50.2 54.3 45.4 55.2 45.7 The speed ranges from 35.1 mph to 55.2 mph. Choose a range of 3 mi/h for each class staring from 35 mph. Determine- a) The arithmetic mean speed b) The standard deviation c) The median speed d) The pace e) The 85th percentile speed

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Speeds of 20 vehicles were observed as follows (in mph): 35.1 44.0 45.8 44.3 36.3 54.0 42.1 50.1 51.8 50.8 38.3 44.6 45.2 45.4 55.2 45.7 41.1 55.1 50.2 54.3 The speed ranges from 35.1 mph to 55.2 mph. Choose a range of 3 mi/h for each class staring from 35 mph. Determine- a) The arithmetic mean speed b) The standard deviation c) The median speed d) The pace e) The 85th percentile speed
Transcribed Image Text:Speeds of 20 vehicles were observed as follows (in mph): 35.1 44.0 45.8 44.3 36.3 54.0 42.1 50.1 51.8 50.8 38.3 44.6 45.2 45.4 55.2 45.7 41.1 55.1 50.2 54.3 The speed ranges from 35.1 mph to 55.2 mph. Choose a range of 3 mi/h for each class staring from 35 mph. Determine- a) The arithmetic mean speed b) The standard deviation c) The median speed d) The pace e) The 85th percentile speed
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