The ________ model proposes that sales managers interact uniquely with individual salespeople rather than employing a specific leadership style for different situations.

Which of the following improve response times and collaboration efforts when using mobile collaboration?

A) Clouds B) Intranets C) Fixed-web collaboration systems D) Social intranets E) Unified communication

Activity Z has estimates a = 5, b = 12, m = 7; activity X has estimates a = 5, b = 11, m = 6; and activity Y has estimates a = 3, b = 11, m = 8. Which of the following statements is BEST?

A) Activity X is longer than Activity Y. B) Activity X has a higher standard deviation than Activity Z. C) Activity Z is shorter than Activity Y. D) Activity Y has a smaller variance than Activity Z.