Given the set: # {12,11,4,16,x,-19} #, for what x would the mean of the set be 0?
1 Answer
Nov 22, 2015
3x=-24#
Explanation:
Sum
#x=# [Mean#xx# Number of items including#x# ]#-# Sum
#x=[0 xx 6]-24 =0-24= -24#
