2) in a spot speed study for a highway section, the data were collected and shown in the table below. Determine the arithmetic mean speed, stander deviation, the limit of pace, median speed, speed limit and design speed. Speed group(Kph) vehicles No. of in group 32.5-37.4 37.5-42.4 15 42.5-47.4 30 47.5-52.4 52.5-57.4 60 35 57.5-62.4 10
2) in a spot speed study for a highway section, the data were collected and shown in the table below. Determine the arithmetic mean speed, stander deviation, the limit of pace, median speed, speed limit and design speed. Speed group(Kph) vehicles No. of in group 32.5-37.4 37.5-42.4 15 42.5-47.4 30 47.5-52.4 52.5-57.4 60 35 57.5-62.4 10
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Transcribed Image Text:2) in a spot speed study for a highway section, the data were collected and
shown in the table below. Determine the arithmetic mean speed, stander
deviation, the limit of pace, median speed, speed limit and design speed.
Speed
group(Kph) vehicles
No. of
in group
32.5-37.4
37.5-42.4
42.5-47.4
15
30
47.5-52.4
52.5-57.4
60
35
57.5-62.4
10
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