Answer: The five-number summary of the given data is a concise summary of the main characteristics of the data set and includes the following statistics:
Minimum: 2
Q1 (first quartile), or 25th percentile: 8
Median (second quartile), or 50th percentile: 16
Q3 (third quartile), or 75th percentile: 20
Maximum: 25
Note: The approximation method involves rounding the results to the nearest whole number.
Explanation: