Answer:
a) Data set - A data set (or dataset) is a collection of data. The data set lists values for each of the variables, such as height and weight of an object, for each member of the data set.
b) Mean-
c) Median-
d) Mode-
e) Range -
Step-by-step explanation:
x=6
you need to get x alone so you divide by 3 on both sides
hope this helps!!! :)
example:
3x/3= 18/3