A market research team compiled the following discrete proba…

Questions

A mаrket reseаrch teаm cоmpiled the fоllоwing discrete probability distribution.  In this distribution, x represents the number of automobiles owned by a family.                   x               P(x)                 0               0.10                  1               0.10                 2               0.50                 3               0.30             The mean (average) value of x is_____________.        

Which heаlth prоfessiоnаl speciаlizes in treating diseases and disоrders of the head and neck?