1 Single-variable statistical calculation

Example

Key operation

Result

 

 

 

 

 

m1

0.

Stat —

 

 

 

 

 

 

b

 

 

 

000

 

 

 

 

 

 

 

 

 

 

 

DATA

 

95

J

 

 

DATA SET=100

 

 

 

 

 

 

 

 

 

 

 

95

 

 

 

80

 

80

J

 

 

DATA SET=200

80

 

J

 

 

DATA SET=300

75

 

75

>

3

J

DATA SET=400

75

 

75

 

 

 

 

 

DATA SET=500

50

 

50

J

 

 

 

 

 

 

 

f=

 

7571

 

 

 

 

 

 

 

 

x =

 

 

 

 

x =

 

 

x =

f2

 

σ≈=

1237

 

 

n =

fn

 

n=

700

 

 

x =

fU

 

Í≈=

53000

 

 

x2 =

f[

 

Í≈Œ= 4120000

 

sx =

f4

 

Sx=

1336

 

sx2 =

.;=

SxŒ=

17857

(95 -i

(95 –

x

)

=)8i

 

10 + 50 =

4x10 +50

 

sx

6443

 

 

 

=

69

Page 70
Image 70
Sharp EL-738 operation manual 53000, 17857, Single-variable statistical calculation