92. The article The Statistics of Phytotoxic Air Pollutants (J. Roy. Statist Soc., 1989: 183198) suggests the
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92. The article “The Statistics of Phytotoxic Air Pollutants”
(J. Roy. Statist Soc., 1989: 183–198) suggests the lognormal distribution as a model for SO2 concentration above a certain forest. Suppose the parameter values are m 1.9 and s .9.
a. What are the mean value and standard deviation of concentration?
b. What is the probability that concentration is at most 10? Between 5 and 10?
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Related Book For 
Modern Mathematical Statistics With Applications
ISBN: 9780534404734
1st Edition
Authors: Jay L Devore
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