Hp 10s Scientific Calculator User Manual download pdf (Page 25)

Standard deviation of the population

(x:on) = 1.316956719 HHEI

Mean (3c) = 1 3.375 Q Q Q |

Number of data points(n) = 8 W W I

Sum of the data values [xx) = ^ 07 H H H I

Sum of the squares of the data values

(E x^) = 1445 M W rn I

Data Entry Hints

• Press [d3 to enter the same data twice.

• Press H Cl] to repeat the same data item several

times. For example, press 1 00 М ГП 1 5 Грт] to

enter the data value 100 15 times.

• You can perform these operations in any sequence,

not necessarily in the same order as in the example

above.

e Press H or Щ to scroll through the entered data.

• Edit the data displayed as desired. The new data

replace the old data after inputting new data and

pressing the key B. Therefore, if you want to

perform some other operations (calculation,

display calculation result and so on), you must first

press the key ® to exit from the data displaying

screen.

e To change a data value, scroll to it, enter the new

value and press B. (However, you must press ®

if you want to add the value as a new data item.)

• To delete a data value displayed by pressing S

and И, press H @-

e The values are stored in the memory. If "Data Full"

appears on the screen, there is no more memory

available to store new data. In this case, press

В lo display the following menu:

Edit OFF

ESC

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Hp 10s Scientific Calculator User Manual Page 25