Mathematics, 06.02.2020 02:44 sethjohnson386pbnm3x
The reviews editor for a certain scientific journal decides whether the review for any particular book should be short (1–2 pages), medium (3–4 pages), or long (5–6 pages). data on recent reviews indicates that 60% of them are short, 30% are medium, and the other 10% are long. reviews are submitted in either word or latex. for short reviews, 80% are in word, whereas 60% of medium reviews are in word and 20% of long reviews are in word. suppose a recent review is randomly selected.
(a) what is the probability that the selected review was submitted in word format?
(b) if the selected review was submitted in word format, what are the posterior probabilities of it being short, medium, or long? (round your answers to three decimal places.) short medium long
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 13:00
Last year amusement park received 236,758 visitors it was open every day of the year but 7 holliday’s what was the average number of visitors to the park per day
Answers: 1
Mathematics, 21.06.2019 16:30
Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me
Answers: 1
Mathematics, 21.06.2019 18:30
Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8 feet of ribbon. he cut off one piece that was 3 5/8 feet long and another piece that was 1 1/4 feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.
Answers: 1
Mathematics, 21.06.2019 20:30
Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.
Answers: 1
You know the right answer?
The reviews editor for a certain scientific journal decides whether the review for any particular bo...
Questions
Mathematics, 24.04.2020 22:53
History, 24.04.2020 22:53
History, 24.04.2020 22:53
Physics, 24.04.2020 22:53
Mathematics, 24.04.2020 22:54
Mathematics, 24.04.2020 22:54
