Answer :
Final answer:
The mode of a dataset is the value that appears most frequently. In the given dataset, the number 145 appears three times, which is more than any other number. Therefore, the mode of this dataset is 145.
Explanation:
The mode of a dataset is the value that appears most frequently in the dataset. In the dataset you provided: 155, 161, 145, 149, 152, 150, 145, 145, 140, it's clear that the number 145 appears three times, which is more than any other number in the set. Hence, the mode of this dataset is 145.
This concept of the mode is part of basic statistics, which is an essential part of your middle school math curriculum. Understanding such concepts will help you analyze data more efficiently in the future.
Learn more about Mode and Statistics here:
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