Despite tuition skyrocketing, a college education is still valuable. Recent calculations by the Federal Reserve Bank in San Francisco demonstrate a college degree is worth $800,000 in lifetime earnings compared to the average high school education. Assume graduates in 2017 earn $35,632, $35,954, $44,192, $35,632, $57,268 and $45,968. What is the standard deviation for this sample? (Round your intermediate calculations and final answer to the nearest whole number.) Standard deviation $