"CASES Managing Ashland MultiComm Services Continuing its monitoring of the upload speed first described in the Chapter 6 Managing Ashland MultiComm Services case on page 246, the technical operations department wants to ensure that the mean target upload speed for all Internet service sub- scribers is at least 0.97 on a standard scale in which the target value is 1.0. Each day, upload speed was measured 50 times, with the following results (stored in AMS9 ). 0.854 1.023 1.005 1.030 1.219 0.977 1.044 0.778 1.122 1.114 1.091 1.086 L141 0.931 0.723 0.934 1.060 1.047 0.800 0.889 1.012 0.695 0.869 0.734 1.131 0.993 0.762 0.814 1.108 0.805 1.223 1.024 0.884 0.799 0.870 0.898 0.621 0.818 1.113 1.286 1.052 0.678 1.162 0.808 1.012 0.859 0.951 1.112 1.003 0.972 1. Compute the sample statistics and determine whether there is evidence that the population mean upload speed is less than 0.97. 2. Write a memo to management that summarizes your conclusions.

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Author:Amos Gilat
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Hand in the MINITAB output and stat report for the following problem.
Chapter 9 Managing Ashland MultiComm Services case

 

 

significance that the population mean weight is different from
3,700 pounds?
d. Interpret the meaning of the p-value in (c).
concemi
uates the
of shing
CASES
Dig
Apply
Case,
diseu
Managing Ashland MultiComm Services
Continuing its monitoring of the upload speed first described in
the Chapter 6 Managing Ashland MultiComm Services case on
page 246, the technical operations department wants to ensure
that the mean target upload speed for all Internet service sub-
scribers is at least 0.97 on a standard scale in which the target
In re
Cons
value is 1.0. Each day, upload speed was measured 50 times,
with the following results (stored in AMS9
Digi
men
0.854 1.023 1.005 1.030 1.219 0.9771.044 0.778 1.122 1.114
the n
Oxf
als a
1.091 1.086 1141 0.931 0.723 0.934 1.060 1.047 0.800 0.889
L012 0.695 0.869 0.734 1.131 0.993 0.762 0.814 1.108 0.805
1.223 1024 0.884 0.799 0.870 0.898 O.621 0.818 1.113 1.286
1.052 0.678 L.162 0.808 1012 0.859 0.951 1.112 1.003 0.972
new
rele
1. Compute the sample statistics and determine whether there
is evidence that the population mean upload speed is less
than 0.97.
que
1.
2. Write a memo to management that summarizes your
conclusions.
Transcribed Image Text:significance that the population mean weight is different from 3,700 pounds? d. Interpret the meaning of the p-value in (c). concemi uates the of shing CASES Dig Apply Case, diseu Managing Ashland MultiComm Services Continuing its monitoring of the upload speed first described in the Chapter 6 Managing Ashland MultiComm Services case on page 246, the technical operations department wants to ensure that the mean target upload speed for all Internet service sub- scribers is at least 0.97 on a standard scale in which the target In re Cons value is 1.0. Each day, upload speed was measured 50 times, with the following results (stored in AMS9 Digi men 0.854 1.023 1.005 1.030 1.219 0.9771.044 0.778 1.122 1.114 the n Oxf als a 1.091 1.086 1141 0.931 0.723 0.934 1.060 1.047 0.800 0.889 L012 0.695 0.869 0.734 1.131 0.993 0.762 0.814 1.108 0.805 1.223 1024 0.884 0.799 0.870 0.898 O.621 0.818 1.113 1.286 1.052 0.678 L.162 0.808 1012 0.859 0.951 1.112 1.003 0.972 new rele 1. Compute the sample statistics and determine whether there is evidence that the population mean upload speed is less than 0.97. que 1. 2. Write a memo to management that summarizes your conclusions.
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