Ιt is in greek so i will post a picture and the direct translation from google translate.
1) FILE EXPLANATIONS "Case Study 2020" This file contains the prices of nine (9) variables for a population of 1545 vehicles used for long-distance international passenger transport for a...
I have this sampling problem where i am given the population of 1545 vehicles and their age. Without any further info apart from 95% CI I am being asked to find the sampling error and sample size. How is this possible?