(b) What is the probability that preparation time exceeds 26 min? 0.9 ng Saved Work Revert to Last Response
(b) What is the probability that preparation time exceeds 26 min? 0.9 ng Saved Work Revert to Last Response
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:0.20
0.15
0.10
0.05
f(x)
0.20
0.15
0.10
0.05
25
25
30
Viewing Saved Work Revert to Last Response
30
35
35
X
X
(b) What is the probability that preparation time exceeds 26 min?
0.9
0.20
0.15
0.10
0.05
f(x)
0.20
0.15
0.10
0.05
O
25
25
30
30
35
35
X
X
D
Transcribed Image Text:The time X (min) for a lab assistant to prepare the equipment for a certain experiment is believed to have a uniform distribution with A = 25 and
B = 35.
(a) Determine the pdf of X.
1
10
f(x) =
0.20
Sketch the corresponding density curve.
f(x)
0.15
0.10
0.05
f(x)
0.20
0
0.15
25
25
30
≤ x ≤ 35
otherwise
WebAssign Plot
35
X
O
f(x)
0.20
0.15
0.10
0.05
f(x)
0.20
0.15
25
30
35
X
目
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