2. Claire received a new word-processing software program for her birthday. She also received a cheque with which she intends to purchase a new computer. Claire's university instructor assigned a paper due next week Claire decided that she will prepare the paper on the new computer. She made a list of the activities and their estimated durations. Claire's friend has offered to shop for, select, and purchase a computer, and install the software. LO3 LLO4 a. Arrange the activities into two logical sequences. b. Construct an AON network. c. Determine the critical path by determining the length of each path. What is the expected duration of the project? d. What are some possible reasons for the project to take longer than expected? Estimated Time (hours) Activity (abbreviation) 0.8 Install software (Install) 0.4 Outline the paper (Outline) 0.2 Submit paper to instructor (Submit) 0.6 Choose a topic (Choose) 0.5 Use a grammar-checker and make corrections (Check) 3.0 Write the paper using the word-processing software (Write) 2.0 Shop for a new computer (Shop) 1.0 Select and purchase a computer (Select) 2.0 Library research on chosen topic (Library) 1. A commercial bakery has recorded sales (in dozens) for three products during the last 15 workdays: LO3 Blueberry Muffins Cinnamon Buns Workday Cupcakes 1 30 18 45 2 34 17 3 ** 32 19 27 4 34 19 23 S 35 22 22 6 30 23 48 7 34 23 29 8 25 20 36 urip 9 29 24 14 10 31 26 18 11 35 27 47 12 31 28 13 37 29 27 14 34 31 24 15 33 33 22 2. Plot the three time series variables to determine their pattern b. Forecast workday 16 sales for each of the products using an appropriate naive method. c. If you could use a more sophisticated method than naive, what technique would you use for each variable