31 def stDev(testScores, average): 32 33 Compute the population standard deviation for testScores given the average. 34 35 return -999.99 # Bogus return value 36 37 38 39 # Test Code # 3.0 is the average, 1.41 is the standard deviation rounded to 2 decimals assert (stDev([1, 2, 3, 4, 5], 3.0) == 1.41) 40