Mathematics
Mathematics, 12.07.2019 12:30, 0465834wu1

Let the joint probability mass function for ( x, y ) be p( x, y ) = 32 x  y , x = 1, 2, y = 1, 2, 3, 4. find the probability distribution of

answer
Answers: 1
Show answers

Similar questions

Предмет
Mathematics, 17.09.2019 07:00, smckinney6139
Students in a class take a quiz with eight questions. the number x of questions answered correctly can be approximated by the following probability distribution. complete parts (a) through (e). x p(x) 1 0.020.02 2 0.040.04 3 0.060.06 4 0.080.08 5 0.130.13 6 0.250.25 7 0.190.19 8 0.150.15 9 0.08(a) use the probability distribution to find the mean of the probability distribution.muμequals=55(round to the nearest tenth as needed.)(b) use the probability distribution to find the variance of the probability distribution. sigma squaredσ2equals=3.63.6(round to the nearest tenth as needed.)(c) use the probability distribution to find the standard deviation of the probability distribution.1.91.9(round to the nearest tenth as needed.)(d) use the probability distribution to find the expected value of the probability distribution. 55(round to the nearest tenth as needed.)
Answers: 1
continue
Предмет
Mathematics, 08.10.2019 22:30, mercedesamatap21hx0
Show that the following function satisfies the properties of a joint probability mass function. xyfxy(x, y) −1.0 −2 1/8 −0.5 −1 1/4 0.5 1 1/2 1.0 2 1/8 determine the following: a. p(x < 0.5, y < 1.5) b. p(x < 0.5) c. p(y < 1.5) d. p(x > 0.25, y < 4.5) e. e(x), e(y), v(x), v(y) f. marginal probability distribution of x
Answers: 1
continue
Предмет
Mathematics, 16.10.2019 05:10, nevaeh33cx
Consider two discrete random variables x, y , taking values in {0, 1, 2, 3} each (for a total of 16 possible points). their joint probability mass function is given by fxy (x, y) = c · x+1 y+1 . answer the following questions. (a) what is c? (b) what is the probability that x = y ? (c) derive the marginal probability mass functions for both x and y . (d) what is the probability that x ≤ y given that y = 2? (e) what is the probability that x ≤ y ?
Answers: 2
continue
Do you know the correct answer?
Let the joint probability mass function for ( x, y ) be p( x, y ) = 32 x  y , x = 1, 2, y = 1, 2, 3...

Questions in other subjects:

Konu
Mathematics, 23.01.2020 06:31
Rewrite the square-root expression as an imaginary number: sqrt of -64 is it 8i?...
Konu
Social Studies, 23.01.2020 06:31
What was one reason why russians were uncomfortable with the rapid changes occurring in their country in the 1980s? a. they did not trust gorbachev as much as they had trus...
Konu
Geography, 23.01.2020 06:31
The tigris and euphrates rivers supported an ancient hearth of civilization, mesopotamia. explain why mesopotamia became a great place for a civilization to grow. what factors enco...
Konu
History, 23.01.2020 06:31
Why did martin luther criticize the roman catholic church?...
Konu
English, 23.01.2020 06:31
Read the passage. excerpt from tess of the d’urbervilles by thomas hardy thomas hardy's victorian novel follows tess, a pure, rural girl, whose path c...
Konu
Chemistry, 23.01.2020 06:31
Calculate the wavelength of the laser light for a) d = 1/500 mm and b) d = 1/1000 mm. use the modified “grating equation” given below: nλ = d (x/l) remember to keep all calculatio...
Konu
Mathematics, 23.01.2020 06:31
Which ordered pairs are solutions to the equation? y = 3x – 4 a. (11, 5) and (2, 2) b. (5, 11) and (3, 2) c. (5,...
Konu
English, 23.01.2020 06:31
In a paragraph of about 100 words, define "immediacy" and discuss how the excerpt is an example of immediacy....
Konu
Mathematics, 23.01.2020 06:31
Job pays $13.00 per hour but has health benefits. health insurance cost $3,400 per year. you expect to work 2,000 hours during the year. ignoring taxes ,which job will leave you wi...
Konu
Mathematics, 23.01.2020 06:31
How do i properly convert a percent of the day to hours. such as 26% of the day is how many hours?...
Other tasks in the category: Mathematics More task
See results (0)