Answer :
Final answer:
The question unclearly combines a query about the steak sizes with a probability problem. To calculate the mentioned probabilities we need additional information about the events' likelihoods. Specifically, P(not getting a chicken breast and getting an 18-oz. pork chop) and P(getting a piece of meat that is not 21 oz.) cannot be determined without more details.
Explanation:
The question seems to be mixing a food-related query about the size options for Flo's Filet with a probability question involving meat sizes. Flo's Filet sizes seem irrelevant to the probability computation. Let's focus on calculating the probability mentioned. Assuming we have multiple meat options available, including but not limited to a chicken breast and an 18-oz. pork chop, and we also have a 21-oz. meat option, the probability that we will not get a chicken breast and will get an 18-oz. pork chop would require additional information about the relative likelihood of each event.
To calculate P(you will get a piece of meat that is not 21 oz.), we would need to know the total number of meat options available and how many of them are 21 oz. We then calculate the probability of not selecting a 21 oz. piece of meat by subtracting the probability of selecting a 21 oz. piece of meat from 1.
Without specific probabilities or further details about the complete set of meat options and their sizes, we cannot provide a numerical answer to this part of the question.