There are 5 horses running in a race, and you own the one named Rosie. Let X

Question:

There are 5 horses running in a race, and you own the one named Rosie. Let X be the order Rosie finishes the race (1st, 2nd, etc.). Below is a table for the probability for each x-value

a. Graph the probability mass function.
b. What place is Rosie expected to finish?
c. What is the standard deviation of the place Rosie will finish?
d. Find the cumulative distribution function.
e. Graph the cumulative distribution function.

Distribution
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