Ford Motor Company had realized returns of 10%, 20%, -10%, and -10% over four quarters. What is the quarterly standard deviation of returns for Ford?
A) 12.75%
B) 14.25%
C) 13.50%
D) 15.00%

Question

Quizplus · Accepted Answer

D) Average return = (10% + 20% - 10% - 10%) / 4 = 2.5%; 11ea84dc_f539_8359_9a63_a74e46601f2a_TB1316_00_TB1316_00 11ea84dc_f539_835a_9a63_59d6eef6451f_TB1316_00_TB1316_00

Ford Motor Company Had Realized Returns of 10%, 20%, -10