
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Please solve d e F please please ???

Transcribed Image Text:1. The concentration of a reactant is a random variable with
probability density function
(1.2(x+x²)
f(x) = - {1.26x.
0 < x < 1
otherwise
a. What is the probability that the concentration is greater
than 0.5?#
b. Find the mean concentration.
c. Find the probability that the concentration is within
±0.1 of the mean.
d. Find the standard deviation o of the concentrations.
e. Find the probability that the concentration is within ±20
of the mean.
f. Find the cumulative distribution function of the
concentration.
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