[Step-by-Step] Let X be the number of used cars sold in a week by Big Grack's used car dealership. The probability distribution is: Find P(X = 3). Find
Question: Let X be the number of used cars sold in a week by Big Grack's used car
dealership. The probability distribution is:
- Find P(X = 3).
- Find the expected value of X and the variance of X.
Deliverable: Word Document 
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Solution: A researcher measured the body temperature of a random
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