The cоst per gаllоn оf gаs wаs sampled at four locations: $3.69, $3.79, $3.59, $3.09. This question is part of a quiz or exam given at Arizona State University, copywritten by Dr. L. Chattin. It may not be reproduced, posted or distributed without permission of Arizona State University and L. Chattin. To two decimal places, the standard deviation of this sample is $________. You must use the online calculator for this problem. Zero credit will be earned if you do not, even if you get the correct answer: ti84calculator.io