Which measure of center is the most appropriate for this data set? 20,6, 42, 13, 15, 10, 9, 12, 12
A.
mean
B
median
C.
mode
D.
mean absolute median

A. Mean

the correct measure of center is the mean.

Step-by-step explanation:

The mean of this data set is 15.44

The median is 12

The mode is 12

$53.50

step-by-step explanation:

you have to subtract the amount of money chuck earned ($72.50) by the cost of the gas for the mower ($11.25) and the new string for the trimmer he bought ($7.75).

72.50-11.25=61.25

and then subtract $61.25 by the second thing he bought (the new string for the trimmer)

61.25-7.75=53.5

so in total it's $53.50 (53 dollars and 50 cents)

i got 142 as my answer

step-by-step explanation: