CFALA
Review:
Tips
for
using
the
TI
calculator
2/9/2015
By
David
Cary
12
CFA Society Los Angeles
23
Practice Problem
Year
S&P
2007
13.5%
2008
-1.2%
2009
-35.6%
2010
32.4%
2011
16.5%
2012
3.8%
R
f
3.0%
Calculate the following:
1. Mean
2. Standard Deviation
3. Coefficient of Variation
4. Sharpe Ratio
Similar to example in D.Cary lecture notes.
CFA Society Los Angeles
24
You
can
view
your
inputted
values
by
going
into
DATA
mode
and
then
using
up
or
down
arrows.
TI-BAII+ (and Pro):
On Screen
[2
ND
][Data]
X01 0.0000
Opens Input
[2
ND
][CLR WORK]
X01 0.0000
Clears Memories
13.5 [ENTER]
X01 = 13.5000
Enters 1
st
value
1.2 [+/-][ENTER]
X02 = -1.2000
Enters 2
nd
value
35.6 [+/-][ENTER]
X03 = -35.6000
Enters 3
rd
value
32.4 [ENTER]
X04 = 32.4000
Enters 4
th
value
16.5 [ENTER]
X05 = 16.5000
Enters 5
th
value
3.8 [ENTER]
X06 = 3.8000
Enters 6
th
value
[2
ND
] [STAT]
LIN
N = 6.0000
Number of items
x
4.9000
Mean
Sx = 22.9932
Standard Deviation
You use the two down arrows
as the calculator can use x &
y values for a regression.
