Overview

Billy
WalMart


Sheet 1: Billy


Artifacts

851

596

444

956

576

219

326


min 219
max 956
range 737
mean 566.86
standard deviation sx 266.84
lower bound 75% 33.18
mean 566.86
upper bound 75% 1100.53


Skip variation.
Variation is the
square of the
standard deviation sx

Sheet 2: WalMart


Walmart Disney

54.1 31.27

54.35 30.95

52 31.1

51.65 32.06

51.76 32.51

52.04 32.6

53.2 34.28

53.52 34.5

52.52 33.11

52.89 33.33

51.2 32.64

51.21 32.62

51.47 31.78

51.75 31.62

51.72 31.72

50.99 31.62

51.3 31.35

50.75 31.6

51.1 32.15

51.02 31.85



min 50.75 30.95
max 54.35 34.5
range 3.6 3.55
mean 52.03 32.23
standard deviation sx 1.06 0.98
cv 2% 3%
support 48.84 29.29
mean 52.03 32.23
resistance 55.21 35.17



Skip the variation in

part b. The variation

is the square of the

standard deviation sx




The CV notes that the

stock usually moves

up or down about

2% or 3% respectively.

This movement is

normal and is the

short term risk.

The difference is too

small to matter.