Question
What is the probability of a loss? Unit 3 Discussion I chose to analyze the stocks for Walmart from March 21- May 1. The daily
What is the probability of a loss?
Unit 3 Discussion
I chose to analyze the stocks for Walmart from March 21- May 1.
The daily change of this stock is:
Date
Open
High
Low
Close
Adj Close
Volume
Daily Change
3/21/2018
87.89
89.68
87.68
88.18
88.18
11836000
0.29
3/22/2018
87.53
88.27
86.99
87.14
87.14
12248200
-0.39
3/23/2018
87.35
87.69
85.28
85.42
85.42
10125100
-1.93
3/26/2018
86.22
87.69
86.11
87.5
87.5
9199800
1.28
3/27/2018
87.96
88.04
85.48
86.05
86.05
6545800
-1.91
3/28/2018
86.26
88.24
86.19
87.77
87.77
11576300
1.51
3/29/2018
87.9
89.34
87.77
88.97
88.97
9274600
1.07
4/2/2018
88
88.24
84.84
85.55
85.55
19128900
-2.45
4/3/2018
86.25
86.95
85.55
86.8
86.8
9695500
0.55
4/4/2018
85.6
87.5
85.44
87.22
87.22
6536600
1.62
4/5/2018
87.6
88.35
87.05
87.81
87.81
6380900
0.21
4/6/2018
86.83
87.9
86.13
86.69
86.69
6350000
-0.14
4/9/2018
86.85
87.45
86.24
86.28
86.28
8368100
-0.57
4/10/2018
86.84
87.1
85.66
86.45
86.45
9127400
-0.39
4/11/2018
86
86.86
85.8
85.91
85.91
6279000
-0.09
4/12/2018
86.19
86.83
85.41
85.43
85.43
6856300
-0.76
4/13/2018
85.89
86.27
85.19
86.02
86.02
7559200
0.13
4/16/2018
86.2
87.65
86.12
86.84
86.84
7020700
0.64
4/17/2018
87.48
88.17
87.41
87.9
87.9
6801900
0.42
4/18/2018
88.2
88.56
87.51
87.57
87.57
5854000
-0.63
4/19/2018
87.41
88.04
86.58
87.89
87.89
6588300
0.48
4/20/2018
87.87
88.38
86.67
86.98
86.98
8324900
-0.89
4/23/2018
86.89
87.08
86.02
86.1
86.1
7360500
-0.79
4/24/2018
86.77
86.91
85.57
86.53
86.53
8469700
-0.24
4/25/2018
86.32
87.7
85.89
87.17
87.17
6760400
0.85
4/26/2018
87.17
88.32
86.9
87.94
87.94
5782500
0.77
4/27/2018
87.87
87.9
87.08
87.29
87.29
5651100
-0.58
4/30/2018
87.94
89.66
87.92
88.46
88.46
8685900
-0.52
5/1/2018
87.67
88.01
86.35
87.41
87.41
6928500
-0.26
The descriptive statistics summary table is:
The daily change of this stock is slightly right skewed with the median of -0.14 being slightly less than the mean of -0.09. Looking at the shape of the distribution as a box plot, you see that the right whisker is showing that this dataset is skewed to the right.
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Business Analytics Data Analysis and Decision Making
Authors: S. Christian Albright, Wayne L. Winston
5th edition
