5, only pls 5.6.Tey compote pr.DETAILSAn ecologist wishes to mark off a circular sampling region having radius 10 m. However, the radius of the resulting region is actually a random variable R with the following pdf.20¹(10-r)²]f(r) =DEVORESTAT9 4.2.021.DETAILS0What is the expected area of the resulting circular region? (Round your answer to two decimal places.)m²9 ≤r≤ 11otherwiseDEVORESTAT9 4.3.037.S.Suppose that blood chloride concentration (mmol/L) has a normal distribution with mean 104 and standard deviation 2.AUSE SALT(a) What is the probability that chloride concentration equals 1057 Is less than 1057 Is at most 105? (Round your answers to four decimal places.)equals 105less than 105at most 105(b) What is the probability that chloride concentration differs from the mean by more than 1 standard deviation? (Round your answer to four decimal places.)Does this probability depend on the values of u and of

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Answered: f(r) = - (10-)²] 0 9 ≤rs 11 otherwise…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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f(r) = - (10-)²] 0 9 ≤rs 11 otherwise m. However, the radius of the resulting regio What is the expected area of the resulting circular region? (Round your answer to two decimal places.) m²