subject
Mathematics, 19.12.2019 00:31 sweetyus06

In a second-semester english class, 35% of the students are sophomores and the rest freshmen; 20% of the sophomores are repeating the course and 15% of the freshmen gained admission to the course by advanced placement. the professor randomly selects a student to comment on the assignment. (round your answers to three decimal places.)

(a) find the probability that the professor selects a sophomore who is repeating the course.
(b) find the probability that the professor selects a freshman who gained advanced placement admission to the class.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:20
Triangle abc is reflected over the line y=x triangle abc has points (-6,-,-1) and (-5,-6) what is the c coordinate
Answers: 1
question
Mathematics, 21.06.2019 14:40
Someone . me. compound probability
Answers: 2
question
Mathematics, 21.06.2019 16:30
Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.
Answers: 3
question
Mathematics, 21.06.2019 17:10
The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?
Answers: 1
You know the right answer?
In a second-semester english class, 35% of the students are sophomores and the rest freshmen; 20% o...
Questions
question
Mathematics, 18.11.2020 23:00
question
Mathematics, 18.11.2020 23:00
question
Geography, 18.11.2020 23:00
question
Advanced Placement (AP), 18.11.2020 23:00
question
Mathematics, 18.11.2020 23:00
question
Arts, 18.11.2020 23:00
question
Mathematics, 18.11.2020 23:00
question
Health, 18.11.2020 23:00
question
Chemistry, 18.11.2020 23:00
Questions on the website: 13722363