Math

AlgebraQ&A LibrarySuppose that a box containing music CDs has 4 with country music, 6 with rock music, 3 with jazz music, and 7 with rap music. If one CD is selected at random from the box, determine the probability thata. The CD has rap music.b.The CD has jazz music.c. The CD does not have jazz music.d.The CD has classical music.Question

Asked Dec 19, 2019

1 views

Suppose that a box containing music CDs has 4 with country music, 6 with rock music, 3 with jazz music, and 7 with rap music. If one CD is selected at random from the box, determine the probability that

a. The CD has rap music.

b.The CD has jazz music.

c. The CD does not have jazz music.

d.The CD has classical music.

Step 1

A box containing music CDs has 4 with country music, 6 with rock music, 3 with jazz music, and 7 with rap music.

Total = 4+6+3+7=20 musics

Step 2

**a)** A rap music can be selected in 7 ways from 20 musics

So probability of picking one rap music is = 7/20

Step 3

**b)** A jazz music can be selected in 3 ways from 20 musics

So pro...

Tagged in

Find answers to questions asked by student like you

Show more Q&A

Q: solve the following system of equations. x2+2y2=33 x-y2=1

A: Given:

Q: Practice question 29

A: The travel time bus company has determined that when x tourists are given a particular bus tour, th...

Q: The value of n that would make the trinomial x^2+ 20x + n a perfect square trinomial is __________.

A: Compare the given polynomial with ax^2+bx+c

Q: write the sum using summation notation. Use i as the index of summation. x 2 + x 2y + x 2y 2+ x 2y 3

A: Click to see the answer

Q: Solve the equation. Write the solution set with the exact solutions. 4Log6 (5y - 4) + 20 = 28 If the...

A: The given equation is

Q: practice question 14

A: Consider the given inequality.

Q: Find the coordinates of the vertex and the equation of the axis of symmetry for the parabola given b...

A: Obtain the vertex.Compare the given equation of parabola with y = ax2 + bx + c.Then, a = –1, b = 2 a...

Q: In how many ways can the letters in the word SHUFFLE be arranged?

A: There are total 7 letters in SHUFFLE with 2 Fs.

Q: An employee invests $400 per month in an ordinary annuity. If the interest rate is 5.2%, find the va...

A: Given P= 400, t= 25 and r =0.052, n = 12