12) A basketball player attempts eight free
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Answer: 16/49
Step-by-step explanation:
The probability of pulling a purple marble is 4/7, since 4+3 is 7.
Since the marbles are replaced, the probability does not change when pulling out marbles.
To combine probabilities, we multiply them
According to the question ;
Now, let's add a constant of proportionality to replace proportionality sign with equal to :
[ where, k is proportionality constant ]
plug the value of x and y from any ordered pair in the table , for example :
Therefore, value of proportionality constant (k) is