Respuesta :
The bar graph represents the value of Profit (X) for the different probabilities of stocks x and y.
It can be drawn as follows.
Let x and y denote the two stocks .
The probability of success of x is p=50%= 50/100=1/2 = 0.5
The probability of failure of x is q= 50%= 50/100= 1/2= 0.5
Similarly
The probability of success of y is p=50%= 50/100=1/2 = 0.5
The probability of failure of y is q= 50%= 50/100= 1/2= 0.5
Then their joint distribution can be calculated from the following table.
x 0.5 0.5 h(y)
y
0.5 0.25 0.25 0.5
0.5 0.25 0.25 0.5
g(x) 0.5 0.5 1.0
It is evident from the data that x and y have the same probability at each point when both x and y are at
- success
- failure
- success and failure
- failure and success
But the random variable X will have different values for
- both success = $500+ $500= $ 1000
- both failure = -$500+ -$500= $- 1000
- success and failure = $500+ $-500= $0
- failure and success = $-500+ $500= $ 0
For the bar graph click
https://brainly.com/question/25196929
https://brainly.com/question/25718527
The bar graph will appear as follows.
