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02-01-2023
Mathematics

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A restaurant offers hamburgers with one, two, or three patties. Let X represent the number of patties a randomly chosen customer orders on their hamburger. Based on previous data, here's the probability distribution of X along with summary statistics:

X=# of patties 1 2 3

P(X) 0. 40 0. 50 0. 10

Mean: μX=1. 7

Standard deviation: σX≈0. 67

The total price of each burger is set at $2 per patty. Let T represent the total price a randomly chosen customer pays for their burger. Find the mean of T

Answer :

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