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.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
Section: Chapter Questions
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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.
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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