HP 35s

Statistical Operations 12-9
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







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Enters data; displays n.




Five data pairs entered.
 ÕÕ ()

 

Displays linear–regression
menu.
Correlation coefficient; data
closely approximate a straight
line.
Õ
  

Slope of the line.
Õ
  

y–intercept.






ˆ

ˆ

ˆ

ˆ

ˆ

ˆ
x
0 20 40 60 80
8.50
7.5 0
6.50
5.50
4.50
r = 0.9880
m = 0.0387
b = 4.8560
(70, y)
y
X