Mark, Jean, and Sam all took the SAT's. There Scores were : 600, 625,
700. They had an average of 642 and an SD of 42.5. Convert
these numbers into Standard Units.
Carlos Rodriguez <firstname.lastname@example.org>
This problem was contributed by a student in Elementary Statistics. It is offered as it is with no warranty of any kind
Last modified: Wed May 13 12:29:11 EDT 1998