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Standard deviations, Physics constants – CITIZEN SRP-265N User Manual

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SR260C_English_black_090402.doc SIZE: 140x75mm SCALE 2:1

2009/4/15

-E14-

98 [ 2ndF ] [ AÅB ] [ 2ndF ] [ in

↔cm ]

DEG

38.58

Note : All operating procedures for unit conversion key,

[ feet

↔ m ], [ feet

2

↔ m

2

], [ B.gal

↔ l ], [ gal ↔ l ]

[ Pint

↔ l ], [ Tr.oz ↔ g ], [ oz ↔ g ], [ lb ↔ kg ],

[ atm

↔ kpa ], [ cal ↔ KJ ], [ ℉ ↔ ℃ ] and

[ mmHg

↔ kpa ] are the same as the above example.

Physics Constants

(Ex.) : 5 x G = 3.34 x 10

–10

5 [ x ] [ CONST ] [ CONST ] [ CONST ]

CONST DEG

6.67 –11

G

[ = ]

DEG

3.34 –10

STANDARD DEVIATIONS

• Press [ 2ndF ] [ STAT ] to set the calculator to the statistical

calculation mode.

• Press [ 2ndF ] [ CAD ] to clear statistical memory before you start a

new calculation.

• Instead of entering directly each data, when often several item of

data have the same value, you can enter the value and the number
of occurrences.

(Ex.) : Enter the following data to calculate n, Σx, Σx

2

,

x , S, σ,

where data 1 = 2, data 2~4 = 5, data 5~6 = 9

[ 2ndF ] [ STAT ]

STAT

DEG

0.

[ 2ndF ] [ CAD ]

STAT

DEG

0.

2 [ DATA ] 5 [ DATA ] 5 [ DATA ] 5 [ DATA ]
9 [ DATA ] 9 [ DATA ]
– or –
2 [ DATA ] 5 [ x ] 3 [ DATA ] 9 [ x ] 2
[ DATA ]

STAT

DEG

6.

[ n ]

STAT

DEG

6.

[ 2ndF ] [Σx

2

]

STAT

DEG

241.

[ 2ndF ] [Σx ]

STAT

DEG

35.

[ x ]

STAT

DEG

5.833333333

[ S ]

STAT

DEG

2.714160398

[ 2ndF

] [ σ ]

STAT

DEG

σ

2.477678125

Note: