(b) Find P(Y ≥ 8). (Round your answer to four decimal places.) Find P(X ≤ 5, Y ≤ 7). (Round your answer to four decimal places.)
(b) Find P(Y ≥ 8). (Round your answer to four decimal places.) Find P(X ≤ 5, Y ≤ 7). (Round your answer to four decimal places.)
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.CR: Chapter 13 Review
Problem 30CR
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![Suppose X and Y are random variables with the given joint density function.
0.1e-(0.5x+0.2y) if x ≥ 0, y 20
otherwise
f(x, y) =
(a) Is f a joint density function?
Yes
(b)
No
Find P(Y≥ 8). (Round your answer to four decimal places.)
Find P(X ≤ 5, Y ≤ 7). (Round your answer to four decimal places.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F714b8790-66ad-49a9-8b69-bc3e4b580027%2F555669f3-b210-431a-aea5-98a87d10006b%2F0kbd5g_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Suppose X and Y are random variables with the given joint density function.
0.1e-(0.5x+0.2y) if x ≥ 0, y 20
otherwise
f(x, y) =
(a) Is f a joint density function?
Yes
(b)
No
Find P(Y≥ 8). (Round your answer to four decimal places.)
Find P(X ≤ 5, Y ≤ 7). (Round your answer to four decimal places.)
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