Mathematics
17 Online
OpenStudy (csubero):
PLease help me @latinc https://gyazo.com/dd5db4fa69503d9fc9e14d301b2a5b28
Join the QuestionCove community and study together with friends!
Sign Up
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
Join the QuestionCove community and study together with friends!
Sign Up
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??
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (latinc):
yea
OpenStudy (csubero):
ok
OpenStudy (csubero):
@latinC
OpenStudy (csubero):
please help I dont know im stressing out lol
Join the QuestionCove community and study together with friends!
Sign Up
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??
Join the QuestionCove community and study together with friends!
Sign Up
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
Join the QuestionCove community and study together with friends!
Sign Up
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
Join the QuestionCove community and study together with friends!
Sign Up
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
Join the QuestionCove community and study together with friends!
Sign Up
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