summer rainfall totals, in inches, in a section of the Midwestern United States have approximately a gamma distribution with nd the mean, in inches, and variance of the four-week rainfall totals. x) = in x) = hat is the probability that the four-week rainfall total exceeds 6 inches? (Round your answer to four decimal places.)
summer rainfall totals, in inches, in a section of the Midwestern United States have approximately a gamma distribution with nd the mean, in inches, and variance of the four-week rainfall totals. x) = in x) = hat is the probability that the four-week rainfall total exceeds 6 inches? (Round your answer to four decimal places.)
A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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![17
Four-week summer rainfall totals, in inches, in a section of the Midwestern United States have approximately a gamma distribution with a = 1.2 and = 3.
(a) Find the mean, in inches, and variance of the four-week rainfall totals.
E(X) =
in
V(X) =
(b) What is the probability that the four-week rainfall total exceeds 6 inches? (Round your answer to four decimal places.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F11934756-aeef-40fb-829b-e2c209a84cd6%2Fb42732f3-c220-44cd-b491-72133d3a8080%2Fgdvmp8o_processed.png&w=3840&q=75)
Transcribed Image Text:17
Four-week summer rainfall totals, in inches, in a section of the Midwestern United States have approximately a gamma distribution with a = 1.2 and = 3.
(a) Find the mean, in inches, and variance of the four-week rainfall totals.
E(X) =
in
V(X) =
(b) What is the probability that the four-week rainfall total exceeds 6 inches? (Round your answer to four decimal places.)
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