Question

The Lakeview track coach recorded how long it took each member on the Lakeview track team to run 200 m. The Harbor City track coach recorded how long it took each member on the Harbor City track team to run 200 m.

What conclusion can be drawn, based on the value of the means-to-MAD ratio?

Track team Mean MAD
Lakeview 25.8 0.4
Harbor City 24.2 0.5

A.
The Lakeview and Harbor City track teams’ 200 m times are about the same.

B.
The Harbor City track team’s 200 m times are greater than the Lakeview team’s 200 m times.

Answer 1

C.
The Harbor City track team’s 200 m times are less than the Lakeview team’s 200 m times.

D.
No conclusions can be drawn.

Answer 2

i will give medal and fan @SolomonZelman @sleepyjess @iGreen @inowalst @Prosper2win @bohotness @Nnesha

Answer 3

i know it is not d

Answer 4

@jeweaver68 plz help me! i need you! i will give medal and fan!

Answer 5

@youngnephew34 @InExileWeTrust @OpiGeode @Prosper2win @Hero

Answer 6

I can't do this...

Answer 7

I guess you are right

Answer 8

I guess you are right

Answer 9

anyone else

Answer 10

i am right at what? i do not know?!!

Answer 11

@e.mccormick plz help me @Michele_Laino

Answer 12

anyone plz help!

Answer 13

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Answer 14

i have used a lot of tags cause i have been here forever and no one has helped

Answer 15

is someone actually considered "good" at math, i need it, plz

Answer 16

What do you think of A?

Answer 17

Is the mean and MAD of both times pretty similar

Answer 18

i was thinking that, but i thought it might be c

Answer 19

i know it is not d

Answer 20

I was thinking A or C as well. I haven't done MAD in a while, but mean is the average of the values, I know that, so you would think that the times with the higher mean are greater. I wasn't the greatest though when it came to mad though, sorry

Answer 21

it is okay, at least u helped a bit, what about u @wmj259 ?

Answer 22

What does MAD mean?

Answer 23

dunno, forgot :P

Answer 24

So its either A or B. Let me see.

Answer 25

okay

Answer 26

It means Mean Absolute Deviation. The formula for it I believe is this