The time to the nearest whole minute, that a city bus takes to go from one end of its route to the other has the probability distribution shown. Please write your answer readable. Thank you

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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The time to the nearest whole minute, that a city bus takes to go from one end of its route to the other has the probability distribution shown. Please write your answer readable. Thank you.
PCX)
* * PCx)
Cメー』S2 (x-S2 pex)
Xーム
4.2
- 2.01
4.040)
42
0•4 0401
43
0.28
9.89
1. 0201
0.2346
-
44
0.34
14.96
- 0.0ol
0. 000| 0.000034
45
0.25
I1.25
O •99
0•9801
0.24503
46
2.3
3.9601 0 1901
47
O.03
T.41
2.99
8.9401 0.2682
total = 44.01
.. U= Ix pcx) = 44.0)
Transcribed Image Text:PCX) * * PCx) Cメー』S2 (x-S2 pex) Xーム 4.2 - 2.01 4.040) 42 0•4 0401 43 0.28 9.89 1. 0201 0.2346 - 44 0.34 14.96 - 0.0ol 0. 000| 0.000034 45 0.25 I1.25 O •99 0•9801 0.24503 46 2.3 3.9601 0 1901 47 O.03 T.41 2.99 8.9401 0.2682 total = 44.01 .. U= Ix pcx) = 44.0)
A.) find the average time the bus takes to drive the
length of its route.
B.) find the standard deviation of the length of time
the bus takes to drive the length of its route.
C.) compute mean and standard deviation.
Please show your solution and write clearly and
readable. Thank you.
Transcribed Image Text:A.) find the average time the bus takes to drive the length of its route. B.) find the standard deviation of the length of time the bus takes to drive the length of its route. C.) compute mean and standard deviation. Please show your solution and write clearly and readable. Thank you.
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