Question 1

A normal distribution is generally described by its two parameters: the mean and the range.

Accepted Answer

A) True 
 B)False

Question 2

A run test is used:

Accepted Answer

A) to examine variability in acceptance sampling plans. 
B) in acceptance sampling to establish control. 
C) to examine points in a control chart to check for natural variability. 
D) to examine points in a control chart to check for nonrandom variability. 
E) to test the validity of the Central Limit Theorem. 
A) to examine variability in acceptance sampling plans. 
B) in acceptance sampling to establish control. 
C) to examine points in a control chart to check for natural variability. 
D) to examine points in a control chart to check for nonrandom variability. 
E) to test the validity of the Central Limit Theorem.

Question 3

A woodworker is concerned about the quality of the finished appearance of her work.In sampling units of a split-willow hand-woven basket,she has found the following number of finish defects in ten units sampled: 4,0,3,1,2,0,1,2,0,2.
a.Calculate the average number of defects per basket.
b.If 3-sigma control limits are used,calculate the lower control limit and upper control limit.

Accepted Answer

(a)1.5; (b

Question 4

Assignable variation:

Accepted Answer

A) is a sign that a process is under control. 
B) is to be identified and investigated. 
C) is the same as random variation. 
D) is variation that cannot be traced to a specific cause. 
E) leads to a steep OC curve. 
A) is a sign that a process is under control. 
B) is to be identified and investigated. 
C) is the same as random variation. 
D) is variation that cannot be traced to a specific cause. 
E) leads to a steep OC curve.

A normal distribution is generally described by its two parameters: the mean and the range.

A run test is used:

Assignable variation:

Operations and Productivity

The Global Environment and Operations Strategy

Managing Projects

Forecasting Demand

Product Design

Quality Management and International Standards

Process Design

Location Decisions

Layout Decisions

Job Design and Work Measurement

Supply Chain Management

Managing Inventory

Aggregate Scheduling

Material Requirements Planning Mrpand Erp

Scheduling for the Short-Term

Jit,lean Operations,and the Toyota Production System

Maintenance and Reliability Decisions

Sustainability

Capacity Planning

Supply Chain Modeling

Decision Modeling

Linear Programming Models

Transportation Modeling

Queuing Models

Learning Curves

Modeling with Simulation

Filters

Exam 19: Statistical Process Control

A normal distribution is generally described by its two parameters: the mean and the range.

A run test is used:

Assignable variation:

Operations and Productivity

The Global Environment and Operations Strategy

Managing Projects

Forecasting Demand

Product Design

Quality Management and International Standards

Process Design

Location Decisions

Layout Decisions

Job Design and Work Measurement

Supply Chain Management

Managing Inventory

Aggregate Scheduling

Material Requirements Planning Mrpand Erp

Scheduling for the Short-Term

Jit,lean Operations,and the Toyota Production System

Maintenance and Reliability Decisions

Sustainability

Capacity Planning

Supply Chain Modeling

Decision Modeling

Linear Programming Models

Transportation Modeling

Queuing Models

Learning Curves

Modeling with Simulation

Filters