5 is you median
4 is your mean
3(9-x)
=27-3x
Since x=5,
27-(5)3
=27-15
=12
Answer:
These are the answers:
A) The mean, or average, is a measure of center.
D) Measures of variability describe how the values in a data set vary.
E) Measures of center describe all values in a data set with a single number.
Answer:
y= -2/3x + 1
Step-by-step explanation: