Texas Instruments solar TI-36X - Manual (Page 40)

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Ti36eng1.doc TI-36X II Manual Linda Bower Revised:
01/10/03 10:47 AM Printed: 01/10/03 10:47 AM Page 38 of
48
8 ! ! ! ! ! Ý ÷xy a b r Ю
3.5143
.1: 56)6 ,-/
" Э чxy a b r Ю
0.0019
.1: 56)6 ,-/
" Э чxy a b r Ю
0.9374
.1: 56)6 ,-/
" " Э x' y'
.1: 56)6 ,-/
1 0 6 9 5 O V % t 2 y'(10695)
24.08
.1: 56)6 ,-/
8 ! ! 5 I 6 8 O V
% t 0 x'(5.68)
1126.
.1: 56)6 ,-/
The equation is y=3.5143+0.0019x. The coefficient of
correlation is .9374. A country with a GDP per capita of
$10695 is predicted to have a telephone density of
24.08. If a country has a telephone density of 5.68, you
would expect that country to have a GDP per capita of
about $1126.