Mathematics, 25.02.2020 22:53 aurorasweetpea610
Jane is taking two courses. The probability she gets an A in the first course is 0.7. The probability she she gets an A in the second course is 0.8. The probability she gets an A in at least one of the courses is 0.9.
a. What is the probability she passes both courses?b. Is the event she passes one course independent of the event that she passes the other course? FALSE (I know this)c. What is the probability she does not pass either course (has two failing grades)?d. What is the probability she does not pass both courses (does not have two passing grades)?e. What is the probability she passes exactly one course? If. Given she passes the first course, what is the probability she passes the second?g. Given she passes the first course, what is the probability she does not pass the second?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 12:30
The empire state building in new york city is 1454 feet tall a model of a building is 24 inches tall what is the ratio of the height of the model to the height of the actual empire state building
Answers: 1
Mathematics, 21.06.2019 17:50
Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000
Answers: 1
Mathematics, 21.06.2019 19:40
Graph y = -|x| + 2. click on the graph until the correct one appears.
Answers: 3
Mathematics, 21.06.2019 23:50
Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before
Answers: 2
You know the right answer?
Jane is taking two courses. The probability she gets an A in the first course is 0.7. The probabilit...
Questions
Mathematics, 24.09.2019 22:30
English, 24.09.2019 22:30
History, 24.09.2019 22:30
History, 24.09.2019 22:30
Mathematics, 24.09.2019 22:30
Biology, 24.09.2019 22:30
English, 24.09.2019 22:30
Mathematics, 24.09.2019 22:30
English, 24.09.2019 22:30
World Languages, 24.09.2019 22:30
