![subject](/tpl/images/cats/mat.png)
Mathematics, 15.04.2020 01:50 lberman2005p77lfi
Suppose the proportion X of surface area in a randomly selected quadrat that is covered by a certain plant has a standard beta distribution with α = 5 and β = 3.
(a) Compute E(X) and V(X).
(b) Compute P(X ? 0.2).
(c) Compute P(0.2 ? X ? 0.6).
(d) What is the expected proportion of the sampling region not covered by the plant?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:00
Which expression is equivalent to −16y+13 ? −16(−y+13) 16(−y+2) −16(y+2) 16(−y+13)
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
Suppose the proportion X of surface area in a randomly selected quadrat that is covered by a certain...
Questions
![question](/tpl/images/cats/en.png)
English, 15.01.2021 20:30
![question](/tpl/images/cats/mat.png)
Mathematics, 15.01.2021 20:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 15.01.2021 20:30
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/User.png)
Engineering, 15.01.2021 20:30
![question](/tpl/images/cats/istoriya.png)
History, 15.01.2021 20:30
![question](/tpl/images/cats/pravo.png)
Law, 15.01.2021 20:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.01.2021 20:30
![question](/tpl/images/cats/mat.png)
Mathematics, 15.01.2021 20:30
![question](/tpl/images/cats/mat.png)
Mathematics, 15.01.2021 20:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.01.2021 20:30
![question](/tpl/images/cats/istoriya.png)
History, 15.01.2021 20:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.01.2021 20:30