Question

The table shows overall class grades for students at different heights.

Answer 1

Height 64 65 66 67 68 69 70 71 72 73
Overall class grade 100 71 71 64 62 89 60 77 72 99

Calculate the correlation coefficient.
0.55

0.50

0.05

0.00

Answer 2

@masri101

Answer 3

the formula is http://prntscr.com/2u3snd :D

Answer 4

I got this question. I also got a 10/10 >.<

Answer 5

thanks.. A LOY

Answer 6

LOT

Answer 7

:) Lol you can just use geogebra or an online calculator.

Answer 8

no help whatsoever, @masri101 please help

Answer 9

-_-

Answer 10

:)

Answer 11

lol was busy answering your past question :p

Answer 12

@masri101 are you arabic by any chance

Answer 13

ya and this is a bit tricky give me a sec

Answer 14

nah, its ok i figured it out

Answer 15

^ o.o

Answer 16

oh :(

Answer 17

where are you from ?

Answer 18

born in egypt but live in canada

Answer 19

cairo ?

Answer 20

alxeandria

Answer 21

oh, the land of alexander the great :)

Answer 22

aahah :D

Answer 23

الله يبارك , peace

Answer 24

ur arab too :O