HP 17bII+ - Manual (Page 129)

10: Running Total and Statistics 129
File name : English-M02-1-040308(Print).doc Print data : 2004/3/9
Month
Phone
Expense
Month
Phone
Expense
1. May
2. June
3. July
$340
$175
$450
4. August
5.September
6. October
$780
$245
$625
Calculate the mean, median, and standard deviation of the monthly
phone bills. Then display the smallest value in the list.
Keys: Display: Description:
 Displays current SUM list
and SUM menu keys.
@c

or
 




Clears current list or gets a
new one.
340 I 

Stores May’s phone bill;
shows total.
175 I 

Stores June; updates total.
450 I
780 I
245 I
625 I





Stores phone bills for
July-October and keeps a
running total.
e   Displays CALC menu.
  Calculates mean.
  Calculates median.
   Calculates standard