Introduction to Probability and Statistics for Scientists and Engineers
STAT 355

Spring 2015
Solutions To Mathematics
Textbooks/Probability and Statistics for
Engineering and the Sciences (7th ed)
(ISBN10: 0495382175)/Chapter 3
1
Section 3.1  Random Variables
1.1
Z = the number of pumps providing both Diesel
and Gasoline.
Exercise 1
Let X b
Introduction to Probability and Statistics for Scientists and Engineers
STAT 355

Spring 2015
Solutions To Mathematics
Textbooks/Probability and Statistics for
Engineering and the Sciences (7th ed)
(ISBN10: 0495382175)/Chapter 4
1
Section 4.1
1.1
P (2 < X < 3) =
3
1
dx
2 10
=
1
2
Exercise 1
cfw_
Given the density function f (x) =
0.5x 0 x 2
0