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Mathematics 21 Online
OpenStudy (yinshy):

Help @princesslovey and @Atsie

OpenStudy (yinshy):

OpenStudy (yinshy):

@princesslovey

OpenStudy (yinshy):

@Atsie

OpenStudy (knov):

first you need to solve for the total amount of people who won prize.

OpenStudy (yinshy):

238

OpenStudy (yinshy):

@knov

OpenStudy (knov):

what do you think the next step is ?

OpenStudy (yinshy):

idk

OpenStudy (knov):

okay, how many ppl won an audio player?

OpenStudy (yinshy):

2

OpenStudy (yinshy):

i say C

OpenStudy (knov):

Imagine that you toss that same coin 20 times. How many times would you expect it to land on heads? You might say, 50% of the time, or half of the 20 times. So you would expect it to land on heads 10 times. This is the theoretical probability.

OpenStudy (yinshy):

so its A?

OpenStudy (knov):

You are correct.

OpenStudy (yinshy):

ty

OpenStudy (knov):

np

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