Algebra-1

Question Analysis
This question tests the student's ability to calculate the mean, median, and mode of a set of numbers. Each measure provides a different perspective on the central tendency of the data.

Key Concept Explanation
Mean: The arithmetic average, obtained by summing all the data and then dividing by the number of data points.
Median: The middle value when the numbers are arranged in ascending order.
Mode: The value that appears most frequently in the set.

Step-by-step Solution
1. Calculate the mean: