Mathematics, 20.10.2019 11:00 ian1588

Asurvey of teenagers found the music preferences listed. country jazz rock classical new age other 12 5 7 6 6 4 if you pick a teenager at random, what is p(rock)? a. b. c. d. 1

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Answer from: MARTINASLACK299

Probability that randomly selected teenager like Rock music is 0.175

Step-by-step explanation:

Given:

Type of musics teenagers like = Country, Jazz, Rock, Classical, New Age , Other

Number of teenagers like Country = 12

Number of teenagers like Jazz = 5

Number of teenagers like Rock = 7

Number of teenagers like Classical = 6

Number of teenagers like New age = 6

Number of teenagers like Other = 4

To find: Probability that randomly selected teenager like Rock music.

We know that,

$Probability=\frac{Number\:of\:favorable\:outcome}{Number\:of\Total\:outcome}$

Total Number of outcome = Total number of teenagers surveyed.

= 12 + 5 + 7 + 6 + 6 +4

= 40

So, Probability = $\frac{7}{40}=0.175$

Therefore, Probability that randomly selected teenager like Rock music is 0.175

Answer from: Quest

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step-by-step explanation:

Answer from: Quest

1935/10,000= 387/2000the answer to the question is c

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