Author Question: When activity times are uncertain, total project time is normally distributed with mean equal to the ... (Read 73 times)

pane00 · **on:** Jun 24, 2018

When activity times are uncertain, total project time is normally distributed with mean equal to the sum of the means of all of the critical activities.
Indicate whether the statement is true or false

Question 2

A regression analysis between demand (y in 1000 units) and price (x in dollars) resulted in the following equation: y = 9 3x The above equation implies that if the price is increased by 1, the demand is expected to _____.
a. increase by 6 units
b. decrease by 3 units
c. decrease by 6,000 units
d. decrease by 3,000 units