Signaling is the carriage of voice between two parties

Consider the network described in the table below

Activity Immediate Predecessor(s) Pessimistic Probable Optimistic J -- 15 10 8 K -- 9 8 7 L J 10 6 5 M J 3 3 3 N K,M 9 5 1 O K,M 10 7 4 P L,N 10 8 3 a. Calculate the expected duration of each activity. b. Calculate the expected duration and variance of the critical path. c. Calculate the probability that the project will be completed in fewer than 30 time units.

A top-management team in an organization is feeling threatened by a deteriorating economic situation and doubt their ability to manage it

Feeling threatened and powerless, the team accuses other lower-level managers of being unable to control the situation or of lacking the ability or desire to do so. Which of the following biases is being experienced by the top-management team? A) representativeness B) projection C) frequency D) cognitive dissonance