| Y* 1  Y *  and  * j ~  key
|  Yx 1  :  Raises  a  num ber  to   a  pow er.
l2ndFl|*V~~ 1:  Used to   o bta in  jcth  ro o t o f  a  num ber.
10*
HU
LOG
fLN l
E xam ple:  R efer to   page  14  and  1 5.
Natural/common antilogarithm  key
E xa m ple:  Refer to   page  16.
Natural/common logarithm  key
Exam ple :  R efer to  page  16.
I  X2  l  Square key
E xam ple:  Refer to   page  14.
I V  l  Square root key
E xam ple:  Refer  to   page  1 5.
n  Oy
I  0   l H   9  l Numeral and statistical calculations keys
l  0  l  ~ l  9  l  :  Used  to   enter  num bers.
|2ndF|j  Tl  l  :  S T A T   m ode  (W hen  the  c a lcu la to r  is set  at the  sta tistica l  calcu lation  m ode.) 
Used  to   o b ta in  the  num be r  o f sam ples entered.