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Paha777 [63]
3 years ago
7

a coin operated machine sells plastic rings . it contains 6 yellow rings,11 blue rings,15 green rings,and 3 black rings.sarah pu

ts a coin into the machine. find the theoretical probabilty the sarah gets a black ring, rounded to the nearest thousandth.
Mathematics
1 answer:
Mariana [72]3 years ago
5 0
Sample space ={6y+11b+15g+3bk} = 35 elements
number of black rings=3
probability (black ring) =3/35=0.085
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