According to media richness theory, a __________ medium is m…

According to media richness theory, a __________ medium is more effective: (a) for non-routine, difficult, or controversial communication; (b) to show a personal interest or caring concern; (c) to build trust in interpersonal relationships; and (d) to implement a new plan or strategy that requires involvement and commitment from participants.  

A construction company has to complete a project no later th…

A construction company has to complete a project no later than 3 months from now or there will be significant cost overruns.  The manager of the construction company believes that there are four possible values for the length of time the project will last in months and he has shown the probabilities below. #Months 2 2.5 3 3.5 Prob 0.1 0.2 0.5 0.2 What is the expected length of the project in months? Report your answer to 1 decimal place