A business owner bought a product for $20. The business owner sold the product for $32. By what percent was the product marked u
2 answers:
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Given: The given function is
To find: Here we need to find the value of c for which f(x,y) will be a joint
discrete probability density function.
Solution:
Now, to find c we have,
∴
Therefore, the required value of c is 1/5.