Summary Statistics notes - investment management

STATS

Class Notes
Normally Distributed

"" median
=
Mode




2- stat → call / table


examples

Annual household Income -



Normally Distributed ,




R H S O O i S D - R 2 5 0 1. p l / n c f R l O O O 2 . P l R S 0 O 0 O E l n E R 2 O 0 O 0
means




)
3. Dane )R22sOO0 )
4. Pllnc > RIGOOOO)


① Draw ② Panic 100000)
3.pl/5OOOOE1ncEdOOO00)
sooo calc 7- stat -_ 100000-175000
yygooo

~
25000
=-3
ioiloooisooo Fl 3) - =
1- f- (3)
5-133=0.9986 /
f- 1-31=1-0.9986 1%000175000 £00000
0,14% =




2-
-




Stlltcisoooo ]= 150000-175000=-1
25000
" 125000 200000-175000=1
N ¥?
""
"




zstatiaooooo)=
=L -018413 Noooo
1 41-011587 f- 1- 1) 1- f- (1)
150000175000
=




Y -018413 =L -0,8413--011887
'




pants 1500001 f- (1) =
018413
2-
stated ,
-1 018413-0,1587=6812640

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