Mathematics, 21.02.2020 17:47 pr173418
Organisms are present in ballast water discharged from a ship according to a Poisson process with an average concentration of 10 organisms/m3. (a) Suppose a sample of 1.5 m of discharge is taken, and let X be the number of organisms in this sample. What is E[X]? (b) What is the probability that X is less than its mean value by more than one standard deviation? (c) For what amount of discharge would the probability of containing at least 1 organism be .999?
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 19:30
Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?
Answers: 1
Mathematics, 21.06.2019 22:00
For [tex]f(x) = 4x + 1[/tex] and (x) = [tex]g(x)= x^{2} -5,[/tex] find [tex](\frac{g}{f}) (x)[/tex]a. [tex]\frac{x^{2} - 5 }{4x +1 },x[/tex] ≠ [tex]-\frac{1}{4}[/tex]b. x[tex]\frac{4 x +1 }{x^{2} - 5}, x[/tex] ≠ ± [tex]\sqrt[]{5}[/tex]c. [tex]\frac{4x +1}{x^{2} -5}[/tex]d.[tex]\frac{x^{2} -5 }{4x + 1}[/tex]
Answers: 2
Mathematics, 21.06.2019 22:30
Select all of the following expressions that are equal to 2.5.
Answers: 3
Mathematics, 21.06.2019 22:50
Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265
Answers: 2
You know the right answer?
Organisms are present in ballast water discharged from a ship according to a Poisson process with an...
Questions
Physics, 05.10.2019 13:10
Mathematics, 05.10.2019 13:10
Mathematics, 05.10.2019 13:10
Social Studies, 05.10.2019 13:10
History, 05.10.2019 13:10
Business, 05.10.2019 13:10
Physics, 05.10.2019 13:10
Health, 05.10.2019 13:10
Physics, 05.10.2019 13:10
