7.) By clusterring $7.04 + $5.95 + $6.08 + $5.06 + $6.12 = $6.00 + $6.00 + $6.00 + $6.00 + $6.00 = $30.00
8.) 9.3 + 8.7 + 8.91 + 9.052 = 9 + 9 + 9 + 9 = 36
9.) 37.6 + 44.1 + 41 + 39.1 = 40 + 40 + 40 + 40 = 160
In clustering method you look for a whole number usually ending with 0 which all the given numbers "clustered" around.
3,125=5-10+3x
-10 -10
3,115=5+3x
-5 -5
3,110=3x
------ -----
3 3
5=x
x=5
Which graph? I can not see any graph in there
I know this isn’t a answer or a step by step explanation but can someone please help and explained this it’s so confusing and hard