Find the mean of the data set
7, 12, 10, 18, 13, 23, 29, 15, 16, 18, 15, 12, 20

16.75

Step-by-step explanation:

a

step-by-step explanation:

when a number is between two straight lines it means the absolute value.

to find absolute value you need to know how many numbers is that number away from 0.

when finding absolute value the number will always come out positive

so absolute value of -3 is 3

absolute value of 3/2 is 3/2

absolute value of -2 is 2

absolute value of 3.5 is 3.5

absolute value of -1 is 1

now put these numbers in order:

a)   |-1|, |3/2|, |-2|, |-3|, |3.5|

imma say 16%. sorry if its wrong. i'm doing the same stuff right now

step-by-step explanation: