HP 35s Scientific Calculator User Manual

Page 175

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background image

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

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