strongest level. Probability 0.5 0.415 0.4- 0.3- 0.2- 0.1- 0.0- 1 Hurricanes 0.219 3 Category 0.251 72 0.104 4 0.011 5
strongest level. Probability 0.5 0.415 0.4- 0.3- 0.2- 0.1- 0.0- 1 Hurricanes 0.219 3 Category 0.251 72 0.104 4 0.011 5
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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Transcribed Image Text:strongest level.
F7
Probability
0.5 0.415
0.4-
0.3-
0.2
0.1-
0.0-
F9
Hurricanes
0.219
3
Category
0.251
T
2
F10
0.104
T
4
Time Remaining: 01:56:16
Cepe
F11
0.011
5
+
F12
Next
Ⓒ-
G
delete

Transcribed Image Text:(a) The mean is
(Type an integer or a decimal. Do not round.)
The variance is
(Round to two decimal places as needed.)
The standard deviation is
(Round to two decimal places as needed.)
(b) Interpret the results. Select all that apply.
A. The typical hurricane deviates from the mean by about 2 category levels.
B. The average hurricane is approximately category 2.
C. The typical hurricane deviates from the mean by about 1 category level.
D. The average hurricane is approximately category 1.
esc
F1
F2
F3
F4
22
!
@
2
3
4
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