HP HP-11C

Section 10: Applications Programs 167
Solution:
a=3.45 b=-0.58
y =3.45 ¢7058x
r2=0.98
Keystrokes Display
Set User mode.
1(A] 1.00
.72 [ENTER]2.16 [R/S]
1.31 [ENTER]1.61
1.95 (ENTER]1.16 [R/S]
2.58 [ENTER].85 [R/S]
3.14 [ENTER).5 [R/S)
3.45 a
-0.58 b
0.98 r2
1.5[C] 1.44 ¥
Example 2:
(Logarithmic, Code =2)
Xi I 3 | 4 | 6 | 10 | 12
Y | 1.5 | 9.3 I 23.4 I 45.8 60.1
Solution:
a=-47.02, b=41.39
y=47.02+41.39Inx
r2=0.98
Forx =8, y=39.06
~
Forx =14.5, y=63.67
Keystrokes Display
2[A) 2.00
3 [ENTER] 1.5 [R/S]
4 [ENTER]9.3 [R/S]
6 [ENTER]23.4 [R/S]