Mathematics, 29.02.2020 01:40, gothicleonardogal

[20 POINTS] At a certain high school, 15 students play stringed instruments, 20 students play brass instruments, and 5 students play neither stringed nor brass instruments. what is the probability that a randomly selected student plays either a string or brass instrument?

[20 POINTS] At a certain high school, 15 students play stringed instruments, 20 students play brass

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:00, julliette27

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube

Answers: 3

continue

Mathematics, 21.06.2019 19:00, datands

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

Answers: 2

continue

Mathematics, 22.06.2019 01:30, 20jacksone

Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)

Answers: 3

continue

Mathematics, 22.06.2019 01:30, DesperatforanA

What is the measure of angle x? 37° 82° x°

Answers: 1

continue

Do you know the correct answer?

[20 POINTS] At a certain high school, 15 students play stringed instruments, 20 students play brass...