subject
Mathematics, 21.10.2020 01:01 jrbskso

In a certain college,20% of the physics majors belong to ethnic minorities. If 10 students are selected at random from the physics majors, what is the probability that exactly 7 belong to an ethnic minority?

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:00, hello6975
Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.
Answers: 1
image
Mathematics, 21.06.2019 18:40, banditballer2
Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.
Answers: 3
image
Mathematics, 21.06.2019 19:30, sophx
Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?
Answers: 1
image
Mathematics, 21.06.2019 19:30, ramose7021
Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*
Answers: 2
You know the right answer?
In a certain college,20% of the physics majors belong to ethnic minorities. If 10 students are selec...

Questions in other subjects: