Mathematics
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OpenStudy (anonymous):
Find the prob of 3 bells or no bells. Symbol: bell, dial 1:2 dial 2: 5 and Dial 3 : 3
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OpenStudy (anonymous):
??? need picture
OpenStudy (anonymous):
I cant put it on here, do u want me to put everything else
OpenStudy (anonymous):
There's other things too bsides the bells
OpenStudy (anonymous):
The total for them all is 20
OpenStudy (m):
i don't understand the question
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OpenStudy (anonymous):
It says find the prob of the bells and no bells
OpenStudy (anonymous):
3 bells*
OpenStudy (m):
what's symbol
OpenStudy (anonymous):
because they are other things besides the bells
OpenStudy (anonymous):
symbol is just what each object is like bells, orange, apple
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OpenStudy (m):
so there's one bell? and 6 dial?
OpenStudy (m):
is there 4 objects?
OpenStudy (anonymous):
well there's dial 1 which is 2 dial 2 is 5 and dial 3 is 3
OpenStudy (anonymous):
there's six objects
OpenStudy (m):
6 objects and 1 bell
so 7 items total?
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OpenStudy (m):
so 1 bell has probability of 1/7?
OpenStudy (anonymous):
6 total
OpenStudy (m):
i don't think i'm visualizing the question correctly
OpenStudy (anonymous):
it says the prob of 3 bells or no bells
OpenStudy (m):
so 6 dials are not bells
and probability of getting bell is 1/7?
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OpenStudy (anonymous):
and what would it be of getting no bells?
OpenStudy (m):
6/7
OpenStudy (m):
well is this like wheel of fortune wheel?
OpenStudy (m):
probability of getting 3 bells is (1/7)^3
OpenStudy (m):
probability of getting no bell is (6/7)^3