a) The expected (estimated) time for activity C is 12.5 weeks.

b) The variance for activity C is 2.25 weeks.

c) Based on the calculation of the estimated times, the critical path is A - C - F - H - J - K .

d) The estimated time for the critical path is 41.17 weeks. (Round your response to two decimal places.)

e) The activity variance along the critical path is 10.96 weeks. (Round your response to two decimal places.)

f) Using the standard normal table .. , the probability that Hopkins Hospitality will finish the project in 42 weeks or less is nothing . (Enter as a probability and round your response to three decimal places.)