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Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
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Phoniex University
Oct-2001 - Nov-2016
4.46 The paper “Modeling and Measurements of Bus Service Reliability” (Transportation Research [1978]: 253–256) studied various aspects of bus service and pre- sented data on travel times (in minutes) from several dif- ferent routes. The accompanying frequency distribution
Time Frequency Frequency
|
15 to 16 |
4 |
.02 |
|
16 to 17 |
0 |
.00 |
|
17 to 18 |
26 |
.13 |
|
18 to 19 |
99 |
.49 |
|
19 to 20 |
36 |
.18 |
|
20 to 21 |
8 |
.04 |
|
21 to 22 |
12 |
.06 |
|
22 to 23 |
0 |
.00 |
|
23 to 24 |
0 |
.00 |
|
24 to 25 |
0 |
.00 |
25 to 26 16 .08
a. Construct the corresponding histogram.
b. Compute (approximately) the following percentiles:
i. 86th iv. 95th
ii. 15th v. 10th
iii. 90th
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