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Mathematics 17 Online
OpenStudy (csubero):

PLease help me @latinc https://gyazo.com/dd5db4fa69503d9fc9e14d301b2a5b28

Vocaloid (vocaloid):

part A: = number of heads/total number of flips

OpenStudy (latinc):

don't forget to reduce

OpenStudy (csubero):

ok so same thing as last time??

OpenStudy (csubero):

@Vocaloid

OpenStudy (csubero):

@latinC

OpenStudy (latinc):

yes for part A

OpenStudy (csubero):

ok so I did it check it for me please?

OpenStudy (latinc):

for B I would say if you flipped a coin once what is the probability that it would be heads

OpenStudy (csubero):

I got 1 more left is that ok??

OpenStudy (latinc):

yea

OpenStudy (csubero):

ok

OpenStudy (csubero):

@latinC

OpenStudy (csubero):

please help I dont know im stressing out lol

OpenStudy (latinc):

the area of the circle is pi*r^2 and the whole area is 100 because 10*10 = 100

OpenStudy (csubero):

is what??

OpenStudy (csubero):

is that part 1 or part 2??

OpenStudy (latinc):

part A

OpenStudy (csubero):

whats part 2??

OpenStudy (latinc):

the opposite

OpenStudy (csubero):

wait what do you mean the oppsoite??

OpenStudy (latinc):

if pi/100 is the probability of hitting the black center than (100-pi)/100 is the probability of hitting the the white of the target

OpenStudy (csubero):

thanks but can you explain that to me please??

OpenStudy (latinc):

you have a target that is 10 by 10 which is 100, so lets say that there are a total of 100 targets on the square. follow

OpenStudy (csubero):

yea

OpenStudy (latinc):

now of those 100 targets there are (PI) black targets

OpenStudy (latinc):

so what would be the probability of hitting a black target?

OpenStudy (csubero):

pie is 3.14 so you would have to divide 3.14 into 100 right??

OpenStudy (latinc):

yes

OpenStudy (latinc):

you good

OpenStudy (csubero):

ok and that would be 0.0314

OpenStudy (latinc):

so it would be closer to zero because you have to round down

OpenStudy (csubero):

yea

OpenStudy (csubero):

thanks bro you helped me so much

OpenStudy (latinc):

for part B you can solve it two ways, 1.) find the probability 2) you can subtract this answer from 100

OpenStudy (latinc):

;)

OpenStudy (csubero):

thanks dude ;)

OpenStudy (latinc):

thought I was your Bro not your dude

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