A particle of contaminant has a diameter, X,  with a pdf f(x…

A particle of contaminant has a diameter, X,  with a pdf f(x) = 3x-4 for x > 1 micrometer.  This copywritten question is part of a quiz or exam at Arizona State.  It may not be posted to Chegg.com or any other website or reproduced without the permission of the author, Dr. L. Chattin, and Arizona State University.  To four decimal places, determine P(X > ).     

One response Mill has to an objection is that “There has bee…

One response Mill has to an objection is that “There has been ample time, namely, the whole past duration of the human species.” (in other words, there is a historical moral legacy).  Mill goes on to use, as an example, the Nautical Almanac that sailors use in order to navigate the seas.  The question is: What objection is Mill responding to here?