Solution Found!
Let A denote the event that the next request for
Chapter 3, Problem 17E(choose chapter or problem)
Let ?A ?denote the event that the next request for assistance from a statistical software consultant relates to the SPSS package, and let ?B ?be the event that the next request is for help with SAS. Suppose that P(A) =. 30 and P(B) = .50. a. Why is it not the case that P(A) + (B) = 1? b. Calculate P(A ?) . c. Calculate P(A ?B). d.Calculate P(A? ?B?).
Questions & Answers
QUESTION:
Let ?A ?denote the event that the next request for assistance from a statistical software consultant relates to the SPSS package, and let ?B ?be the event that the next request is for help with SAS. Suppose that P(A) =. 30 and P(B) = .50. a. Why is it not the case that P(A) + (B) = 1? b. Calculate P(A ?) . c. Calculate P(A ?B). d.Calculate P(A? ?B?).
ANSWER:Answer : Step 1 : Let A denote the event that the next request for assistance from a statistical software consultant relates to the SPSS package, and let B be the event that the next request is for help with SAS. Suppose that P(A) =. 30 and P(B) = .50. a). There are other packages like SPSS and SAS. There are a variety of programs which are like SPSS and SAS.