You are a consultant to EAI and you have received the data on the annual salaries of 2500 managers. Some of these managers have also indicated that they have received some training. The link to the...

You are a consultant to EAI and you have received the data on the
annual salaries of 2500 managers. Some of these managers have also
indicated that they have received some training. The link to the data is:

https://drive.google.com/file/d/1KluyxHQdEsVNA38_EWPcEgKUJomm9b67/view

Using this information, address the following questions:

1. Select a simple random sample of 150 managers and another of 250 managers and calculate the point estimates for the population mean, standard deviation, and proportion.


2. How do the results you obtained for n = 150 and n = 250 compare to the population information?