In measuring user reaction time to the mouse movement, a psychologist estimates that the standard deviation is 0.05 second. How large a sample measurements must he take in order to be 95% confident that the error in his estimate of mean reaction time will not exceed 0.01 second?
"assignmentexpert.com" is professional group of people in Math subjects! They did assignments in very high level of mathematical modelling in the best quality. Thanks a lot
Comments