An ecologist wishes to mark off a circular sampling region having radius 7 m. However, the radius of the resulting region is actually a random variable R with the following pdf.
f(r) = 3 /4{ 1 − (7 − r)^2} 6 ≤ r ≤ 8
0 otherwise
What is the expected area of the resulting circular region? (Round your answer to two decimal places.)..................m2
An ecologist wishes to mark off a circular sampling region having radius 7 m. However, the...
An ecologist wishes to mark off a circular sampling region having radius 12 m. However, the radius of the resulting region is actually a random variable R with the following pdf. f(n) = 1 - 2 115rs 13 otherwise What is the expected area of the resulting circular region? (Round your answer to two decimal places.) 453.20 x m2
An ecologist wishes to mark off a circular sampling region
having radius 5 m. However, the radius of the resulting region is
actually a random variable R with the following pdf.
What is the expected area of the resulting circular region?
(Round your answer to two decimal places.)
A={}{:- 15-12] otherwise
Having trouble with these two problems
3. Suppose a Coed basketball team consists of 7 females and 8 males. Suppose a starting line-up of five players is randomly selected (each possible starting line-up is equally likely). What is the exact probability that the chosen starting line-up contains at least one male? A bar is trying to get a feel for the number of drinks that a person will order. Let the random variable X denote the number of drinks a...
All Greens is a franchise store that sells house plants and lawn and garden supplies. Although All Greens is a franchise, each store is owned and managed by private individuals. Some friends have asked you to go into business with them to open a new All Greens store in the suburbs of San Diego. The national franchise headquarters sent you the following information at your request. These data are about 27 All Greens stores in California. Each of the 27...
All Greens is a franchise store that sells house plants and lawn and garden supplies. Although All Greens is a franchise, each store is owned and managed by private individuals. Some friends have asked you to go into business with them to open a new All Greens store in the suburbs of San Diego. The national franchise headquarters sent you the following information at your request. These data are about 27 All Greens stores in California. Each of the 27...
Case 5 Auburn Circular Club Pro Rodeo Roundup Developed by Jess ica Jonson Frazier Eastern Kentucky University, and Patricia H. Mounce, University of Central Arkansas The Business Situation When she was asked t Shelley Jones became president-elect of the Circular Club of Auburn, Kansas o suggest a new fundraising activity for the club. After a consider- roposed that the Circular Club sponsor a pro- amount of research, Shelley p fessional rodeo. In her presentation to the club, Shelley said that...
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Budgetary Policy and Economic Growth Errol D'Souza The share of capital expenditures in government expenditures has been slipping and the tax reforms have not yet improved the income...