Please help me with these questions only if you know how to use the R program according to the given instructions by my teacher. Please help me if you know this and I will also same make sure we are both satisfied and help me to achieve my goals. Since they are all interconnected, i could not post seperately.

My data for previous questions:

https://drive.google.com/file/d/1yq8JmuIsp38Q93eIM1D1zxGqYpqyXBVi/view?usp=sharing

Link to R program guide:

https://drive.google.com/file/d/12MrYyc9MbQoqDrOc3bTolSYdF4aFZ47q/view?usp=sharing ( please follow this link for these questions)

https://drive.google.com/file/d/1hMiTC8njMbaYmPN5J92972VfYWj3xiTF/view?usp=sharing

https://drive.google.com/file/d/1ZUcZaYUfvW1y28CbhBxo7m7IM_PPDlb_/view?usp=sharing

Questions: