A producer of computer-aided design software for the aerospace industry receives numerous calls for technical support.
Posted: Wed May 04, 2022 12:43 pm
A producer of computer-aided design software for the
aerospace industry receives numerous calls for technical support.
Tracking software is used to monitor response and resolution times.
In addition, the company surveys customers who request
support using the scale: 0–Did not
meet expectations, 1–Marginally met expectations, 2–Met expectations,3–Exceeded expectations, 4–Greatlyexceeded
expectations. The questions are Q1: Did the support
representative explain the process for resolving
your problem? Q2: Did the support representative keep you
informed about the status of progress in resolving
your problem? Q3: Was the support representative courteous
and professional? Q4: Was your problem resolved? Q5:
Was your problem resolved in an acceptable amount of time?
Q6: Overall, how did you find the service provided by our
technical support department? A final question asks the
customer to rate the overall quality of the product using
a scale:0–very poor, 1–poor, 2–good, 3–very good, 4–excellent. A
sample of survey responses and associated resolution and response
data are provided in the accompanying Customer Support Survey data.
Use whatever Excel tools you deem appropriate to analyze these
sample data and write a report to the manager explaining your
findings and conclusions.
The means for the ratio variable, Q1, Q2,
Q3, Q4, Q5, Q6, and Software are between Type
your answer here and Type your answer
here.
(Use ascending order. Round to two decimal places
as needed.)
The ratings are positively skewed or negatively
skewed or symmetrical. So most of the responses
are equal to or higher than or less
than the mean.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Q1 A 2 2 2 3 3 4 2 4 3 3 2 4 4 4 1 4 3 2 3 4 3 4 4 3 3 3 4 3 3 3 Q2 B 2 2 2 3 3 4 2 4 3 3 2 4 4 4 1 4 3 4 4 4 3 4 3 3 2 3 4 4 3 3 Q3 C 4 2 3 3 3 4 3 4 4 4 3 4 4 4 1 4 4 4 4 4 3 4 4 3 0 3 4 4 4 3 Q4 D 2 2 3 3 3 4 3 4 2 3 1 4 4 4 1 4 3 2 4 4 3 4 4 3 2 3 4 3 4 3 Q5 E 2 2 3 3 3 4 4 4 3 4 3 4 4 4 1 4 3 3 4 4 3 4 3 3 2 3 4 3 1 4 Q6 F G Software 3 1 2 3 3 4 3 4 3 4 1 4 4 4 1 4 3 2 4 4 3 4 3 3 2 3 4 3 2 3 2 2 3 2 3 4 3 3 4 4 2 4 1 3 4 3 2 4 4 3 3 3 3 3 2 3 2 3 3 H Service Index 2.667 2 2.333 3 3 4 2.333 4 3.333 3.333 2.333 4 4 4 1 4 3.333 3.333 3.667 4 3 4 3.667 3 1.667 3 4 3.667 3.333 3 J Resolution Time (Days) 2.333 1.667 2.667 3 3 4 3.333 4 2.667 3.667 1.667 4 4 4 1 4 3 2.333 4 4 3 4 3.333 3 2 3 4 3 2.333 3.333 I Engineer Index K Response Time (min) 0.24 0.03 0.01 0.03 7.08 0.03 0.03 0.96 0.65 0.01 0.03 6.16 0.05 6.98 48.92 8.63 1.17 1.06 5.35 23.24 0.02 71.68 2.43 2.96 0.36 0.21 0.1 0.05 24.31 0.91 15 21 8 25 25 13 25 2 22 11 31 29 19 27 2 19 39 20 17 24 13 118 28 11 20 2 61 21 11 13
aerospace industry receives numerous calls for technical support.
Tracking software is used to monitor response and resolution times.
In addition, the company surveys customers who request
support using the scale: 0–Did not
meet expectations, 1–Marginally met expectations, 2–Met expectations,3–Exceeded expectations, 4–Greatlyexceeded
expectations. The questions are Q1: Did the support
representative explain the process for resolving
your problem? Q2: Did the support representative keep you
informed about the status of progress in resolving
your problem? Q3: Was the support representative courteous
and professional? Q4: Was your problem resolved? Q5:
Was your problem resolved in an acceptable amount of time?
Q6: Overall, how did you find the service provided by our
technical support department? A final question asks the
customer to rate the overall quality of the product using
a scale:0–very poor, 1–poor, 2–good, 3–very good, 4–excellent. A
sample of survey responses and associated resolution and response
data are provided in the accompanying Customer Support Survey data.
Use whatever Excel tools you deem appropriate to analyze these
sample data and write a report to the manager explaining your
findings and conclusions.
The means for the ratio variable, Q1, Q2,
Q3, Q4, Q5, Q6, and Software are between Type
your answer here and Type your answer
here.
(Use ascending order. Round to two decimal places
as needed.)
The ratings are positively skewed or negatively
skewed or symmetrical. So most of the responses
are equal to or higher than or less
than the mean.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Q1 A 2 2 2 3 3 4 2 4 3 3 2 4 4 4 1 4 3 2 3 4 3 4 4 3 3 3 4 3 3 3 Q2 B 2 2 2 3 3 4 2 4 3 3 2 4 4 4 1 4 3 4 4 4 3 4 3 3 2 3 4 4 3 3 Q3 C 4 2 3 3 3 4 3 4 4 4 3 4 4 4 1 4 4 4 4 4 3 4 4 3 0 3 4 4 4 3 Q4 D 2 2 3 3 3 4 3 4 2 3 1 4 4 4 1 4 3 2 4 4 3 4 4 3 2 3 4 3 4 3 Q5 E 2 2 3 3 3 4 4 4 3 4 3 4 4 4 1 4 3 3 4 4 3 4 3 3 2 3 4 3 1 4 Q6 F G Software 3 1 2 3 3 4 3 4 3 4 1 4 4 4 1 4 3 2 4 4 3 4 3 3 2 3 4 3 2 3 2 2 3 2 3 4 3 3 4 4 2 4 1 3 4 3 2 4 4 3 3 3 3 3 2 3 2 3 3 H Service Index 2.667 2 2.333 3 3 4 2.333 4 3.333 3.333 2.333 4 4 4 1 4 3.333 3.333 3.667 4 3 4 3.667 3 1.667 3 4 3.667 3.333 3 J Resolution Time (Days) 2.333 1.667 2.667 3 3 4 3.333 4 2.667 3.667 1.667 4 4 4 1 4 3 2.333 4 4 3 4 3.333 3 2 3 4 3 2.333 3.333 I Engineer Index K Response Time (min) 0.24 0.03 0.01 0.03 7.08 0.03 0.03 0.96 0.65 0.01 0.03 6.16 0.05 6.98 48.92 8.63 1.17 1.06 5.35 23.24 0.02 71.68 2.43 2.96 0.36 0.21 0.1 0.05 24.31 0.91 15 21 8 25 25 13 25 2 22 11 31 29 19 27 2 19 39 20 17 24 13 118 28 11 20 2 61 21 11 13