Want to know:
A et B sont incompatibles si et seulement si
Get a detailed, AI-powered explanation for this question and thousands more on StudyFetch.
Get the Answer for FreeHow StudyFetch Helps You Master This Topic
AI-Powered Answers
Get instant, detailed explanations powered by AI that understands your course material.
Deep Understanding
Go beyond surface-level answers with step-by-step breakdowns and examples.
Personalized Learning
Spark.E adapts to your learning style and helps you connect ideas.
Practice & Test
Turn any question into flashcards, quizzes, and practice tests to solidify your knowledge.
Explore More Questions
- The covariance of returns on two investments over a 10-year period is 0.009. If the variance of returns for investment A is 0.020 and the variance of returns for investment B is 0.033, what is the correlation coefficient for the returns?A) 0.350.B) 0.444.C) 0.687.
- Econ state Stock perfGood 0.30 Good 0.60 Neutral 0.30 Poor 0.10Neutral 0.50 Good 0.30 Neutral 0.40 Poor 0.30Poor 0.30 Good 0.10 Neutral 0.60 Poor 0.301. What is the conditional probability of having good stock performance in a poor economic environment? A. 0.02B. 0.10C. 0.302. What is the joint probability of having a good economy and a neutral stock performance?A. 0.09.B. 0.20.C. 0.30.3. What is the total probability of having a good performance in the stock?A. 0.35.B. 0.65.C. 1.00.4. Given that the stock had good performance, the probability the state of the economy was good is closest to:A. 0.35.B. 0.46.C. 0.51.5. Consider a universe of ten bonds from which an investor will ultimately purchase six bonds for his portfolio. If the order in which he buys these bonds is not important, how many potential 6-bond combinations are there?A. 7.B. 210.C. 5,040.
- There is a 90% chance that the economy will be good next year and a 10% chance that it will be bad. If the economy is good, there is a 60% chance that XYZ Incorporated will have EPS of $4.00 and a 40% chance that their earnings will be $3.00. If the economy is bad, there is an 80% chance that XYZ Incorporated will have EPS of $2.00 and a 20% chance that their earnings will be $1.00. What is the firm's expected EPS?A) $3.42.B) $5.40.C) $2.50.