K Engineering Notation Calculations; Statistical Calculations; Standard Deviation - Casio fx-3650P User Manual

• Example 2: To convert rectangular coordinates (1, 3) to polar
r
coordinates (
r
2
θ
1.047197551
0 x
• Press to display the value of
kEngineering Notation Calculations
• Example 1: To convert 56,088 meters to kilometers
→ 56.088
10
(km)
• Example 2: To convert 0.08125 grams to milligrams
→ 81.25 –3
10
(mg)

Statistical Calculations

Standard Deviation

F
Use the key to enter the SD Mode when you want to perform
statistical calculations using standard deviation.
SD ...........................................................................................
• Always start data input with
• Input data using the key sequence shown below.
S
x
< -data>
• Input data is used to calculate values for
you can recall using the key operations noted nearby.
To recall this type of value:
, ) (Angle unit: Rad)
3
A B 1
Σx
2
Σx
n
o
σ
n
σ
n
–1
A f
0 y
r
, or to display the value of .
<
(Scl) to clear statistical memory.
n Σx Σx
, ,
Perform this key operation:
A U 1
A U 2
A U 3
A X 1
A X 2
A X 3
E-25
P L
1
56088
0.08125
SD REG
F F 1
o
σ σ
2
, , and
n n-
1
T <
3
0 y
< J
< J
SD
, which