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Joel has an MP3 player called the Jumble. The Jumble randomly selects a song for the user to listen to. Joel's Jumble has 222 classical songs, 131313 rock songs, and 555 rap songs on it.

What is \text{P(rock song or rap song})P(rock song or rap song)start text, P, left parenthesis, r, o, c, k, space, s, o, n, g, space, o, r, space, r, a, p, space, s, o, n, g, end text, right parenthesis?

User Hallie
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2 Answers

5 votes

Answer:0.9

Step-by-step explanation: khan academy

User Hanisha
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3 votes

ANSWER

0.9

Explanation:

no.of favourable outcome/no.of.possible outcome

13+5=18 favourable outcome and 20 possible outcome 18/20=0.9

User Bienvenido David
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4.0k points