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E[Y] = 11 ((11)/(120)) + (4)/(3)
Mathematics
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Answer
To add these fractions, find a common denominator, which is 120:
Now, calculate using the property :
Substitute the value of :
Simplify the fraction by dividing both numerator and denominator by 2:
Convert 4 to a fraction with a denominator of 60:
The value of is .
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