New BusINESS Guide

The mean and median are 41.2 years, 42 years, respectively. They are very close to each other, which tells us the distribution of ages is approximately symmetric. PTS:1REF:SECTION 4.1. Salaries of Employees. The following data represent the yearly salaries (in thousands of dollars) of a sample of 13 employees of a firm: 26.5, 23.5, 29.7, 24.8 ... ................
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