Compute the 95% confidence interval for the mean and the 95% confidence interval for the standard deviation.
Compute the 95% confidence interval for the mean and the 95% confidence interval for the standard deviation.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Compute the 95% confidence interval for the mean and the 95% confidence interval for the standard deviation.
Transcribed Image Text:Ticker
NKE Nike
WBA Walgreens Boots Alliance Inc.
DOW Dow Inc.
DIS
INTC
MSFT Microsoft Corp.
BA
Boeing Co.
Walt Disney Co.
Intel Corp.
MMM 3M Co.
AAPL Apple Inc.
KO
CRM
CSCO
VG
VZ
HD
GS
AXP
V
JNJ
Coca-Cola Co.
Salesforce Inc.
Stock
Cisco Systems Inc
Procter & Gamble Co.
Verizon Communications Inc.
Home Depot Inc
Goldman Sachs Group Inc.
American Express Co.
Visa Inc. CI A
Johnson & Johnson
AMGN Amgen Inc
MCD McDonald's Corp.
IBM
CVX
UNH
CAT
HON
MRK
WMT Walmart Inc.
JMP
TRV
International Business Machines Corp.
Chevron Corp.
United Health Group Inc.
Caterpillar Inc.
Honeywell International Inc.
Merck & Co. Inc
JPMorgan Chase & Co.
Travelers Cos. Inc.
July $
110.39
29.97
56.47
88.89
35.77
335.92
238.85
111.50
196.45
61.93
225.01
52.04
156.30
34.08
333.84
355.87
168.88
237.73
167.53
234.15
293.20
144.18
163.66
506.37
265.17
194.13
106.65
159.86
157.96
172.61
September $ Gain/Loss
96.62
-207.01
22.24
-52.21
51.56
-108.03
81.05
-169.94
35.55
-71.32
315.75
-651.67
191.68
-430.53
93.62
-205.12
171.21
-367.66
55.98
-117.91
202.78
-427.79
53.76
-105.80
145.86
-302.16
32.41
-66.49
302.16
-636.00
323.57
-679.44
149.19
-318.07
230.01
-467.74
-323.28
-502.91
-556.64
-284.48
-332.28
-1010.56
-538.17
-378.87
-209.60
-319.79
-302.98
-335.92
155.75
268.76
263.44
140.30
168.62
504.19
273.00
184.74
102.95
159.93
145.02
163.31
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Step 1: Write the given information.
VIEWStep 2: Determine the mean and standard deviation for the stock value of July and September.
VIEWStep 3: Determine the 95% confidence interval for the mean for stock value of July and September.
VIEWStep 4: Determine 95% confidence interval for standard deviation for stock value of July and September.
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