SCENARIO 15-4 a Factory Supervisor Is Concerned That the TimeShe Also Decides That Lower and Upper Specification Limit for It

The Answer of SCENARIO 15-4 a Factory Supervisor Is Concerned That the TimeShe Also Decides That Lower and Upper Specification Limit for It

SCENARIO 15-4 a Factory Supervisor Is Concerned That the TimeShe Also Decides That Lower and Upper Specification Limit for It

The Answer of SCENARIO 15-4 a Factory Supervisor Is Concerned That the TimeShe Also Decides That Lower and Upper Specification Limit for It

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SCENARIO 15-4
a Factory Supervisor Is Concerned That the Time

question 8

Multiple Choice

SCENARIO 15-4
A factory supervisor is concerned that the time it takes workers to complete an important production task (measured in seconds) is too erratic and adversely affects expected profits.The supervisor proceeds by randomly sampling 5 individuals per hour for a period of 10 hours.The sample mean and range for each hour are listed below.
$SCENARIO 15-4 A factory supervisor is concerned that the time it takes workers to complete an important production task (measured in seconds) is too erratic and adversely affects expected profits.The supervisor proceeds by randomly sampling 5 individuals per hour for a period of 10 hours.The sample mean and range for each hour are listed below. \begin{array} { r c c } \text { Hour } & \underline { X } & \underline { R } \\ 1 & 18.4 & 25 \\ 2 & 16.9 & 27 \\ 3 & 23.0 & 30 \\ 4 & 21.2 & 23 \\ 5 & 21.0 & 24 \\ 6 & 24.0 & 25 \\ 7 & 19.3 & 12 \\ 8 & 15.8 & 14 \\ 9 & 20.0 & 13 \\ 10 & 23.0 & 11 \end{array} She also decides that lower and upper specification limit for the critical-to-quality variable should be 10 and 30 seconds, respectively. -Referring to SCENARIO 15-4, suppose the supervisor constructs an X chart to see if the process is in-control.Which expression best describes this chart? A) Decreasing trend B) In-control C) Increasing trend D) Individual outliers$ $\begin{array} { r c c } \text { Hour } & \underline { X } & \underline { R } \\1 & 18.4 & 25 \\2 & 16.9 & 27 \\3 & 23.0 & 30 \\4 & 21.2 & 23 \\5 & 21.0 & 24 \\6 & 24.0 & 25 \\7 & 19.3 & 12 \\8 & 15.8 & 14 \\9 & 20.0 & 13 \\10 & 23.0 & 11\end{array}$ She also decides that lower and upper specification limit for the critical-to-quality variable should be
10 and 30 seconds, respectively.
-Referring to SCENARIO 15-4, suppose the supervisor constructs an X chart to see if the process is in-control.Which expression best describes this chart? $SCENARIO 15-4 A factory supervisor is concerned that the time it takes workers to complete an important production task (measured in seconds) is too erratic and adversely affects expected profits.The supervisor proceeds by randomly sampling 5 individuals per hour for a period of 10 hours.The sample mean and range for each hour are listed below. \begin{array} { r c c } \text { Hour } & \underline { X } & \underline { R } \\ 1 & 18.4 & 25 \\ 2 & 16.9 & 27 \\ 3 & 23.0 & 30 \\ 4 & 21.2 & 23 \\ 5 & 21.0 & 24 \\ 6 & 24.0 & 25 \\ 7 & 19.3 & 12 \\ 8 & 15.8 & 14 \\ 9 & 20.0 & 13 \\ 10 & 23.0 & 11 \end{array} She also decides that lower and upper specification limit for the critical-to-quality variable should be 10 and 30 seconds, respectively. -Referring to SCENARIO 15-4, suppose the supervisor constructs an X chart to see if the process is in-control.Which expression best describes this chart? A) Decreasing trend B) In-control C) Increasing trend D) Individual outliers$

Definitions:

Centrally Planned System

An economic system in which decisions about production and distribution are made by a centralized authority rather than by market forces.

Free-Market System

An economic system based on supply and demand with minimal governmental control, where prices are determined by the interactions between consumers and businesses.

Marxist Economy

An economic system based on the socio-economic theories of Karl Marx, focusing on the role of labor in the development of an economy and the concept of class struggle.

Planned Economy

An economic system where the government controls and regulates production, distribution, and prices.