Review for Econ 156 Exam 1
Anecdotal Evidence - is based on haphazardly selected individual cases, which often come to our
attention because they are striking in some way. These cases need not be representative of any
larger group of cases.
TIme spent using e-mail per session is normally distributed, with p = 12 minutes and c = 2 minutes. Assume that the time spent per session is normally distributed.
Complete parts (a) through (d).
a. If you select a random sample of 50 sessions, what is th