Cell phone handoff behavior. A “handoff" is a term used in wireless communications to describe the process of a cell phone moving from a coverage area of one base sta- tion to another. Each base station has multiple channels Color Code 5 b ТОTAL Model 1 20 35 40 95 (called color codes) that allow it to communicate with the Model 2 15 50 4 75 cell phone. The Journal of Engineering, Computing and Architecture (Vol. 3., 2009) published a study of cell phone handoff behavior. During a sample driving trip which involved crossing from one base station to another, the different color codes accessed by the cell phone were ТОTAL 35 85 46 4 170 a. What is the probability that the cell phone is using color code 5? b. What is the probability that the cell phone is using color code 5 or color code 0? monitored and recorded. The table below shows the num- ber of times each color code was accessed for two identi- c. What is the probability that the cell phone used is Model 2 and the color code is 0? cal driving trips, each using a different cell phone model. (Note: The table is similar to the one published in the arti- cle.) Suppose you randomly select one point during the combined driving trips.
Cell phone handoff behavior. A “handoff" is a term used in wireless communications to describe the process of a cell phone moving from a coverage area of one base sta- tion to another. Each base station has multiple channels Color Code 5 b ТОTAL Model 1 20 35 40 95 (called color codes) that allow it to communicate with the Model 2 15 50 4 75 cell phone. The Journal of Engineering, Computing and Architecture (Vol. 3., 2009) published a study of cell phone handoff behavior. During a sample driving trip which involved crossing from one base station to another, the different color codes accessed by the cell phone were ТОTAL 35 85 46 4 170 a. What is the probability that the cell phone is using color code 5? b. What is the probability that the cell phone is using color code 5 or color code 0? monitored and recorded. The table below shows the num- ber of times each color code was accessed for two identi- c. What is the probability that the cell phone used is Model 2 and the color code is 0? cal driving trips, each using a different cell phone model. (Note: The table is similar to the one published in the arti- cle.) Suppose you randomly select one point during the combined driving trips.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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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Transcribed Image Text:Cell phone handoff behavior. A "handoff" is a term used
in wireless communications to describe the process of a
cell phone moving from a coverage area of one base sta-
tion to another. Each base station has multiple channels
4.
Color Code
b
ТОТAL
Model 1
20
35
40
95
(called color codes) that allow it to communicate with the
Model 2
15
50
4
75
cell phone. The Journal of Engineering, Computing and
Architecture (Vol. 3., 2009) published a study of cell
phone handoff behavior. During a sample driving trip
which involved crossing from one base station to another,
the different color codes accessed by the cell phone were
ТОТAL
35
85
46
4
170
a. What is the probability that the cell phone is using
color code 5?
monitored and recorded. The table below shows the num-
b. What is the probability that the cell phone is using
ber of times each color code was accessed for two identi-
color code 5 or color code 0?
c. What is the probability that the cell phone used is
Model 2 and the color code is 0?
cal driving trips, each using a different cell phone model.
(Note: The table is similar to the one published in the arti-
cle.) Suppose you randomly select one point during the
combined driving trips.
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