The construction time for a bridge is weather dependent. The project is expected to take 150 days if the weather is dry and hot. If the weather is damp and cool, it is expected to take 350 days. Otherwise, it is expected to take 300 days. Historical data suggests that there is a 40% chance of cool damp weather and a 10% chance of hot dry weather. what is the expected compl 1.1()m irie ()t. .i:he pre)..(x:1.? 305 280 310 315