answer some questions about statistics mean standard deviation confidence interval

they are are questions on the book ” statistics: unlocking the power of data,2nd edition.”

I need to finish the Chapter 3.1problems: 1-12,16,17,21,25,30,35

Chapter 3.2problems: 41-45,48,51,55,67

chapter 3.3 problems: 76,77,81,82,85,86,87

Chapter 3.4 problems:104-107,109

I need the steps and please write it in the Microsoft and send it to me before tomorrow afternoon.