Please use this excel file data to test t test or Multiple linear regression

https://docs.google.com/spreadsheets/d/1WUVOpxbORDIC9Ug6KOR2Kq6vGnXgVJ0AiVcsNBd3d-I/edit?usp=sharing

and this is the question. Please enter this (

https://docs.google.com/document/d/1hXO8TQh01aOseYyMNDvr2vWW654gwqIhfGTpdpbeRWg/edit?usp=sharing

I have 3 Q

I Need 3 table

I'd appreciate it if you could just simple explain.