Golfing Store
The joint probability distribution of variables X and Y is shown in the table below,where X is the number of drivers and Y is the number of putters sold daily in a small golfing store. 
-{Golfing Store Narrative} Find the probability distribution of the random variable X + Y.
Definitions:
Good Friend
A person who is reliable, trustworthy, and supportive, often playing a significant role in one's social and emotional well-being.
Class Project
A group or individual task assigned within a course that requires applying learned theories and concepts to practical scenarios.
False Consensus
The cognitive bias to overestimate the extent to which others share one's beliefs, attitudes, and behaviors.
Ingroup
A group to which an individual identifies as being a member, often viewed in contrast to an "outgroup".
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