Question

MEDAL AND FAN

A music shop has 5 different brands of guitar strings. The 5 different brands sell for $16, $20, $15, $11, and $13.

What is the mean absolute deviation of the prices? Round to the nearest cent, if necessary.

Answer 1

@AriPotta

Answer 2

15i believe is the mean

Answer 3

i got 2.4 as well

Answer 4

says round to the nearest cent, which isn't necessary

Answer 5

add ALL of them then divide by how many there r

Answer 6

that's the mean, but not the MAD

Answer 7

you don't need to round. it says to round if necessary, which it isn't in our case

Answer 8

Thank You

Answer 9

no problemo~