Entering Statistical Two-Variable Data - HP 33s User Manual

¯ Ï
100 5
¹ ¶
{  } 5A0
Ù
¹ ¶
{  }
10011000
Ï
¹ ¶
{  }
¹ ¶
{  }
Entering Statistical Two–Variable Data
In ALG mode, remember to enter an ( x , y ) pair in reverse order ( y
y ends up in the Y–register and X in the X–register.
¹ ¡
1. Press
2. Key in the y –value first and press
3. Key in the corresponding x –value and press
4. The display shows n , the number of statistical data pairs you have
accumulated.
5. Continue entering x , y –pairs. n is updated with each entry.
Example:
Key in the x , y –values on the left, these make the corrections shown on the right:
Initial x, y
C–12
ALG: Summary
100
8

5A0 + 10011000
16




 _ 
 ... 

 ... 


{ } to clear existing statistical data.
w
20, 4
400, 6
= ?
÷ 5
8
Integer part of result.

= ?
2
Set base 16; HEX
annunciator on.

Changes to base 2; BIN
annunciator on.
Result in binary base.
Result in hexadecimal
base.

Restores decimal base.
.
/
.
Corrected x, y
20, 5
40, 6
w
x ) so that