Question

iven that Alex fails his Statistics exam, he predicts that there is 75% chance he will...

iven that Alex fails his Statistics exam, he predicts that there is 75% chance he will fail Management Science II exam, as well. There is a 20% chance he will fail statistics and a 30% chance he will fail Management Science II. What is the probability that he will fail both exams?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Experience shows that 20% of all participants in the Statistics 1 exam achieve a good grade....
Experience shows that 20% of all participants in the Statistics 1 exam achieve a good grade. 40% of participants are female and 18% of female participants write a good exam. a) What is the probability that a randomly selected student is a man who has not written a good exam? b) A student has written a good exam. What is the probability that it was a woman? c) The probability in statistic 2 to write a good exam is 0.15....
Josh scores a 75, 60, and 94, on the first 3 exams. If his 4th exam...
Josh scores a 75, 60, and 94, on the first 3 exams. If his 4th exam is 10/9 of the average of the first three, what does he have to score on the next two in order to average a 85 on exams?" Please show work on how to get this answer. More interested in the problem solving process than the answer.
If a team has a winning record one season, it has a 75% chance of having...
If a team has a winning record one season, it has a 75% chance of having a winning record the next season.If it fails to have a winning record, it has a 50% chance of not having a winning record the next season. The team had a winning record in 2000. 1. What is the probability it will have a winning season in 2002? 2. What is the probability it will fail to have a winning record in 2003? 3....
The time taken by a professor to grade a student’s take home final exam in Organizational...
The time taken by a professor to grade a student’s take home final exam in Organizational Behavior is uniformly distributed between 30 to 60 minutes. Let X be the time taken to grade a student’s final exam in Org Behavior. [Be sure to show your calculations.] a. Draw the probability distribution of X. b. What is the probability it will take less than 20 minutes to grade a student’s exam? c. What is the expected value of grading time for...
A king and his army will attempt to capture a fortress. The left and right flanks...
A king and his army will attempt to capture a fortress. The left and right flanks break off from the main group to attack the west and east guard towers. Suppose the left flank has a 60% chance of success and the right flank has a 75% chance of success, independently of one another. If both flanks capture their respective targets, then the king has a 98% chance of successfully taking the fort. If, however, only the left flank captures...
A large statistics class consists of 250 students. On the final exam, the professor worries that...
A large statistics class consists of 250 students. On the final exam, the professor worries that question 13 might be unfair. He resolves to drop question 13 if less than 40% of the class correctly answers the question. After grading 125 randomly selected final exams (out of 250 taken), a student calls the professor and asks if question 13 will be dropped. The professor looks at the graded exams and notes that 46 of the 125 graded exams got question...
(1 point) A professor using an open source introductory statistics book predicts that 15% of the...
(1 point) A professor using an open source introductory statistics book predicts that 15% of the students will purchase a hard copy of the book, 40% will print it out from the web, and 45% will read it online. At the end of the semester he asks his students to complete a survey where they indicate what format of the book they used. Of the 152 students, 20 said they bought a hard copy of the book, 68 said they...
Jack Black, engineer extraordinaire, had just returned from taking a 30-page exam in his engineering management...
Jack Black, engineer extraordinaire, had just returned from taking a 30-page exam in his engineering management graduate program. His boss, Lucy (who certainly had a thing for diamonds and atmospheric sciences) asked Joe to evaluate a new project. Because Jack was quite discombobulated from his testing extravaganza he had a tough time. He persevered and brought Lucy two answers. A future worth that was > 0 and a present worth that was < 0. What should Lucy say to Jack?
professor Gutierrez is making up a final exam for course in literature of the southwest. He...
professor Gutierrez is making up a final exam for course in literature of the southwest. He wants the last three questions to be true-false type. To guarantee that the answers do not follow his favorite pattern. he list all possible true-false combinations for three questions ON SLIPS OF PAPER then picks one at random from a hat. A. finish listing the outcomes in the given sample TTT FTT TFT ---------- TTF FTF TFF ------------ B. what is the probability that...
1。James is taking a computer science course. The mark breakdown is as follows: • Midterm Exam...
1。James is taking a computer science course. The mark breakdown is as follows: • Midterm Exam 1 – 20% • Midterm Exam 2 – 30% • Final Exam – 50% All exams are out of 100 marks. James received scores of 70 on Midterm Exam 1 and 60 on Midterm Exam 2. To receive a final grade of B+ in the course, a student requires a final grade of 75% or higher. What is the minimum score James must get...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT