Based on the following information, what is the standard deviation of returns? state of economy probability of state of economy rate of return if state occurs recession .22 − .112 normal .25 .127 boom .53 .237

Explain the answer and how to do it

What percent of the circle below is shaded?

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct