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Mathematics 9 Online
OpenStudy (anonymous):

please help me????

OpenStudy (anonymous):

Which set of data shows forty percent as the experimental probability of a particular traffic light being green on your way to school in the morning? ten of twenty-five selections at random from a card deck being a black card, with black representing a green light 2 tails in twenty coin flips, with tails representing a green light 2 odd-numbers in 8 rolls of a standard die, with odd numbers representing a green light spinning twenty vowels out of forty spins of a spinner with 6 equally divided sections labeled with 3 vowels and 3 consonants

OpenStudy (anonymous):

oh

OpenStudy (anonymous):

The first one is 40%

OpenStudy (anonymous):

how did you get that?

OpenStudy (anonymous):

A)10:25 = 40% B)2:20 = 1/10 = 10% C)2:8 = ¼ = 25% D) 20:40= ½ = 50%

OpenStudy (anonymous):

10/25=2/5=40%

OpenStudy (anonymous):

:3

OpenStudy (anonymous):

This is an exam! Stop.

OpenStudy (anonymous):

no its not

OpenStudy (anonymous):

@thomaster

OpenStudy (anonymous):

@Jesstho.-. stop acting like a mod this is not an exam

OpenStudy (anonymous):

thank you for the help

OpenStudy (anonymous):

welcome

OpenStudy (anonymous):

You can get banned for helping someone with an exam.

OpenStudy (anonymous):

@Jesstho.-. Is correct, User posted previously that this was a final exam. And @TwinYang please look at the Code of Conduct, Non-one is "acting" like a mod. Code of Conduct: http://openstudy.com/code-of-conduct

OpenStudy (anonymous):

Be respectful.

OpenStudy (anonymous):

Exactly. Thank you @Johnbc

OpenStudy (anonymous):

Here is the previous post: http://openstudy.com/study#/updates/53cc45f6e4b0f2f7e5e60837

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