Weights of Workers
the Following Data Represent the Number of Employees

Essay

Weights of Workers
The following data represent the number of employees of a sample of 25 companies: 164,148,137,157,173,156,177,172,169,165,145,168,163,162,174,152,156,168,154,151,174,146,134,140,and 171.
-The number of hours a college student spent studying during the final exam week was recorded as follows: 7,6,4,9,8,5,and 10.Compute $\bar { x }$ for the data and the value in an appropriate unit.