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Mathematics 16 Online
OpenStudy (anonymous):

Find the prob of 3 bells or no bells. Symbol: bell, dial 1:2 dial 2: 5 and Dial 3 : 3

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

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

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?

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?

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

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