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Mathematics 10 Online
OpenStudy (anonymous):

Algebra 2 study guide PROBABILITY AND PRECENTAGES (will fan and medal, screenshot of the questions in the comments)

OpenStudy (anonymous):

#25 and #27

OpenStudy (anonymous):

u go to connections 8gradE/?

OpenStudy (anonymous):

@asd20 no im a senior @jamie_elizabeh is

OpenStudy (anonymous):

when is she online? and hwich state does she go? u said ur sister is also?

OpenStudy (anonymous):

@grandzam here's the others my sister is jamie shes in LACA message her not me @asd20

OpenStudy (anonymous):

tell her to get onlien?

OpenStudy (anonymous):

lets see

OpenStudy (anonymous):

so the possiblitiy space is 500 students

OpenStudy (anonymous):

the chance of picking a freshman is 157/500

OpenStudy (anonymous):

yeah, and so the probability the second time would be 156/499 ? these always confuse me

OpenStudy (anonymous):

to find the probability of getting it twice, you need to multiply it by 157/500,

OpenStudy (anonymous):

no

OpenStudy (anonymous):

hrllo ,

OpenStudy (anonymous):

that would be the case if the student could not be picked again

OpenStudy (anonymous):

if the student couldnt be picked gain then the probablitlity space would be reduced to 499

OpenStudy (anonymous):

ah, ok so you have to mulitply 157/500 by its self? to get the probability of getting it twice

OpenStudy (anonymous):

but that is not the case

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

i got .98596 in my calculator ?

OpenStudy (anonymous):

thats not right

OpenStudy (anonymous):

didnt seem right, that would give a 9% chance ? and that just didnt seem right

OpenStudy (anonymous):

157 * 157 over 500 * 500

OpenStudy (anonymous):

that seems right

OpenStudy (anonymous):

did you mean .09.....

OpenStudy (anonymous):

?

OpenStudy (anonymous):

cause that could be right

OpenStudy (anonymous):

yeah! .098596

OpenStudy (anonymous):

that could be right

OpenStudy (anonymous):

I gtg

OpenStudy (anonymous):

find someone else for your other question

OpenStudy (anonymous):

cya

OpenStudy (anonymous):

ah thanks for the help!

OpenStudy (anonymous):

@dan815 @Jordans_openstudy @Loser66 ?

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