Question

A jewelry stand sells 5 different pairs of earrings. The earrings sell for $12, $9, $6, $8, and $10.

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

Answer 1

@SickTwistd

Answer 2

i know MAD

Answer 3

Give me a sec plz

Answer 4

12+9+6+8+10=45 divided by 5=9 the mean absolute deviation is 9

Answer 5

No its 2.4

Answer 6

so 2.4

Answer 7

All the #'s added up, then / that # by how many #'s there are, then subtract that from all of the #'s, then take the distance from all of those numbers to zero and divide it by... one sec sorry

Answer 8

its a bit complicated

Answer 9

@Vocaloid

Answer 10

so 2.4

Answer 11

http://www.alcula.com/php_dir/latexrender/pictures/ce9496dc8cf7a1f4712320605a3c7ee6.png

Answer 12

or 9

Answer 13

2.4

Answer 14

ok

Answer 15

A quality-control center finds that 2 out of 250 toy trains are defective. How many trains would they expect to be defective in a batch of 10,000?

A.
250

B.
125

C.
80

D.
40

Answer 16

r u in k12?

Answer 17

sorry im late

Answer 18

@is3535 ?

Answer 19

i just joined yesterday, so this is all new to me XD

Answer 20

:D

Answer 21

yes

Answer 22

im i k12 yea

Answer 23

me 2. what grade?

Answer 24

7th

Answer 25

80

Answer 26

A quality-control center finds that 2 out of 250 toy trains are defective. How many trains would they expect to be defective in a batch of 10,000?

A.
250

B.
125

C.
80

D.
40

Answer 27

im in 7th. lol im REALLy good @ math. if i were in a room of 100 people, i would be better than 96 of them. based on my scantron

Answer 28

80

Answer 29

anyways, ive gtg do MY K12 work. ttyl! have a gr8 day!

Answer 30

and i agree 80.

Answer 31

thanks anyone have twitter?

Answer 32

this cal. will help btw :) http://www.alcula.com/calculators/statistics/mean-absolute-deviation/

Answer 33

i do. its TheOrion101

Answer 34

if u do, follow me @johnnycahun

Answer 35

kk i will if i can. Bye!

Answer 36

I'll follow u orion

Answer 37

;) bye