if you do not solve it on paper, I will downvote your solution

You are asked to prepare a summary of a book as a requirement of your English course. The necessary stages that you should finish before the submission of the summary to your instructor and the predecessors of each stage (if there is!) are given in the below table. Also the average (m), minimum (a) and maximum (b) number of days required for the completion of each stage is also given in the same table: STAGE PREDECESSOR MINIMUM AVERAGE TIME TIME REQUIRED (a) REQUIRED (m) MAXIMIM TIME REQUIRED (b) 1 2 3 A 1 3 5 Deciding the book (A) Buying the book (B) Reading the book (C) Using the dictionary for the unknown words (D) Asking questions about the book to your advisor (E) B 3 5 7 B 2. 4 6 B 2 6 8 C D E 2 4 6 FI 1 2 3 Preparing the final text of the summary (F) Comparing the text that you have prepared, with the one that you have found through the internet and making the final modifications (G) Submitting the report (H) Finding a similar summary through the internet resources (D G 1 1 1 2. 5 8 a) Find the total float and the free float for each activity. b) Find the critical path (s) of the project and the time interval for completing this critical path. (Use the average times for the activities) c) If you would directly plan to submit the summary that you have found through internet to your instructor, how much time would you save? d) Suppose that your report deserves a CC, but the instructor will be willing to give an extra grade for each early day you would submit the summary before the critical time. What is the probability that you will receive two extra grades and take a BB? You are asked to prepare a summary of a book as a requirement of your English course. The necessary stages that you should finish before the submission of the summary to your instructor and the predecessors of each stage (if there is!) are given in the below table. Also the average (m), minimum (a) and maximum (b) number of days required for the completion of each stage is also given in the same table: STAGE PREDECESSOR MINIMUM AVERAGE TIME TIME REQUIRED (a) REQUIRED (m) MAXIMIM TIME REQUIRED (b) 1 2 3 A 1 3 5 Deciding the book (A) Buying the book (B) Reading the book (C) Using the dictionary for the unknown words (D) Asking questions about the book to your advisor (E) B 3 5 7 B 2. 4 6 B 2 6 8 C D E 2 4 6 FI 1 2 3 Preparing the final text of the summary (F) Comparing the text that you have prepared, with the one that you have found through the internet and making the final modifications (G) Submitting the report (H) Finding a similar summary through the internet resources (D G 1 1 1 2. 5 8 a) Find the total float and the free float for each activity. b) Find the critical path (s) of the project and the time interval for completing this critical path. (Use the average times for the activities) c) If you would directly plan to submit the summary that you have found through internet to your instructor, how much time would you save? d) Suppose that your report deserves a CC, but the instructor will be willing to give an extra grade for each early day you would submit the summary before the critical time. What is the probability that you will receive two extra grades and take a BB