Mathematics, 05.05.2020 06:18 milkshakegrande101
A stock market trader buys 100 shares of stock A and 200 shares of stock B. Let X and Y be the price changes of A and B. respectively. over a certain time period. and assume that the joint PMF of X and Y is uniform over the set of integers x and y satisfying -2::x :: 4, -1::y-x::1. (a) Find the marginal PMFs and the means of X and Y. (b) Find the mean of the trader's profit.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 18:00
1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need
Answers: 1
Mathematics, 21.06.2019 19:30
When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?
Answers: 2
Mathematics, 21.06.2019 21:20
Se tiene en una caja de canicas 10, 4 blancas y 6 negras ¿cual es la probabilidad que en 2 extracciones con reemplazo sean blancas? ¿cual es la probalidad que en 2 extracciones sin reemplazo sean negras?
Answers: 1
Mathematics, 21.06.2019 22:30
Using the figure below, select the two pairs of alternate interior angles.a: point 1 and point 4 b : point 2 and point 3 c: point 6 and point 6d: point 5 and point 7
Answers: 2
You know the right answer?
A stock market trader buys 100 shares of stock A and 200 shares of stock B. Let X and Y be the price...
Questions
Social Studies, 01.09.2020 04:01
English, 01.09.2020 04:01
Computers and Technology, 01.09.2020 04:01
Health, 01.09.2020 04:01
Mathematics, 01.09.2020 04:01
History, 01.09.2020 04:01
Mathematics, 01.09.2020 04:01
