HP 35s Scientific Calculator - Manual (Page 175)

Statistical Operations 12-9










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
7.50
6.50
5.50
4.50
r = 0.9880
m = 0.0387
b = 4.8560
(70, y)
y
X