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:
Degrees of Freedom
The number of independent values or quantities that can be assigned to a statistical distribution.
Area
Area refers to the extent or measure of a surface or piece of land, typically measured in square units like square meters or miles.
Chi-squared Distribution
A probability distribution used in hypothesis testing that is primarily associated with frequency data.
Mean
The average of a set of numbers, calculated by dividing the sum of these numbers by the count of the numbers.
Q8: If we standardize the normal curve,we express
Q55: A self-selected sample is one in which
Q55: If the event of interest is A,the
Q65: Let X be a binomial random variable
Q108: {Online Bankers Narrative} Find the probability that
Q133: If A and B are independent,then P(A|B)=
Q152: Two events A and B are said
Q205: Suppose A and B are two mutually
Q215: {Number of Motorcycles Narrative} Find the expected
Q276: In the notation below,X is the random