To find the mode of the data set, we need to determine which number of pieces of pizza was eaten most frequently by the surveyed individuals.
The data provided is: 6, 2, 1, 2, 4, 5, 2, 2, 4, 6, 7.
Now, let’s count the occurrences of each number:
- 1: 1 occurrence
- 2: 4 occurrences
- 4: 2 occurrences
- 5: 1 occurrence
- 6: 2 occurrences
- 7: 1 occurrence
From this count, we see that the number 2 appears the most frequently (4 times) compared to other numbers.
Thus, the mode for the number of pieces of pizza eaten is 2.
Interpretation: This means more people ate 2 pieces of pizza than any other number of pieces of pizza.