You have two events A and B such that P(A/B) =0.4 and P(A) = 0.4. Based on this information, what can you conclude?
a. Event A is not dependent on Event B
b. Event A is dependent on Event B
c. Event B is dependent on Event A
d. Events A and B are dependent on each other
e. It is not possible to determine if the events are independent
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OpenStudy (bezerkhd):
f. im bad at whatever this is. sowwy ;-;
OpenStudy (justdoublechecking):
Its ok.
OpenStudy (bezerkhd):
good luck
OpenStudy (bezerkhd):
what subject is this?
OpenStudy (bezerkhd):
math right?
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OpenStudy (justdoublechecking):
Geometry B
OpenStudy (bezerkhd):
well crap
OpenStudy (bezerkhd):
what grade?
OpenStudy (justdoublechecking):
I know. And 10th.
OpenStudy (bezerkhd):
yea im in 9th XD
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OpenStudy (justdoublechecking):
That's why. XD
OpenStudy (bezerkhd):
makes sense
OpenStudy (bezerkhd):
alright well i have a test to work on ill talk to you later then :D
OpenStudy (justdoublechecking):
See ya.
OpenStudy (shansha1):
whats the information you got
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OpenStudy (justdoublechecking):
I wasn't even sure how to start this one...
OpenStudy (misty1212):
HI!!
OpenStudy (justdoublechecking):
Hey.
OpenStudy (misty1212):
if \(P(A|B)=P(A)\) that says knowing B has occurred gives no info about A, this is the definition of "independence"
OpenStudy (justdoublechecking):
Ok.
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OpenStudy (misty1212):
pick a. Event A is not dependent on Event B
which is written in a stupid manner
you do not say "not dependent" the word you use is "independent
OpenStudy (misty1212):
you should mention this to your math teacher if you have one
OpenStudy (justdoublechecking):
Thank you! I am taking online schooling and it gets really confusing.
OpenStudy (misty1212):
you might ask to go to a real school
at least there is some possibility you will get a real math teacher