Recent questions in Upper level probability

Makatu Zuma
2022-05-03

200.54 |

2022-04-02
Answered

help me answer the question 5.9 a

jamilla.ricag093004
2022-03-31

A wallet containing five 100-peso bills, four 200-peso bills, one 500-peso bill, and seven 1,000-peso bills. Which of the following probability distribution table is the appropriate to describe the given situation? *

2022-02-04
Answered

Alan Smith
2022-01-14
Answered

We know that the formula for Var(X + Y) is Var(X) + Var(Y) + 2Cov(X,Y)

Does this mean that for Var(X - Y) it is just:

Var(X) - Var(Y) - 2Cov(X,Y)?

The majority of college-level probability practice problems will include questions related to statistics with the answers and explanations that will explain how a certain riddle has been addressed. Just think about flipping a coin or throwing dice as an example or finding a red marble in the bag with the green marbles. It is all about probability where the college probability will have more complex questions with the necessity of different equations and quantitative data questions where formulas must be used to determine the possibility of a certain outcome or prognosis. We offer help by letting you see various probability examples.