subject
Mathematics, 27.06.2020 16:01 ninjapig647

An experienced teacher writes an exam so that, on average, about 5% of students will earn an A grade. If she has 40 students in her class and their performance is independent, what is the probability that at least one student gets an A

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 12:40
I'm so close to finishing all these.
Answers: 2
question
Mathematics, 21.06.2019 18:30
Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?
Answers: 1
question
Mathematics, 21.06.2019 21:50
Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab
Answers: 2
question
Mathematics, 22.06.2019 00:10
Which polygon is she in the process of constructing ?
Answers: 1
You know the right answer?
An experienced teacher writes an exam so that, on average, about 5% of students will earn an A grade...
Questions
question
Mathematics, 14.09.2020 15:01
question
Biology, 14.09.2020 15:01
question
Mathematics, 14.09.2020 15:01
question
Mathematics, 14.09.2020 15:01
question
English, 14.09.2020 15:01
question
Mathematics, 14.09.2020 15:01
question
Mathematics, 14.09.2020 15:01
question
Mathematics, 14.09.2020 15:01
question
Social Studies, 14.09.2020 15:01
question
Mathematics, 14.09.2020 15:01
question
Mathematics, 14.09.2020 15:01
question
Mathematics, 14.09.2020 15:01
question
History, 14.09.2020 15:01
question
Mathematics, 14.09.2020 15:01
question
Mathematics, 14.09.2020 15:01
question
Mathematics, 14.09.2020 15:01
question
Mathematics, 14.09.2020 15:01
question
Mathematics, 14.09.2020 15:01
question
Social Studies, 14.09.2020 15:01
question
Mathematics, 14.09.2020 15:01
Questions on the website: 13722362