A salesman charges a fixed fee of $200 plus a commission of 5% of the total sales he makes. If the total sales he makes is a random variable X with a uniform distribution between 0 and 2000 soles. If he sells at least S/.500, what is the probability that he earns more than $.260? You must place the problem statement and the interpretation of the results in each of the problems.

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A:

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.