Exam 24: Supplement G Acceptance Sampling Plans

A double-sampling plan has n₁ = 50, n₂ = 100, c₁ = 2, and c₂ = 4. Suppose on the first sample, five defectives were discovered. How many total items will be inspected before a decision is reached?

(Multiple Choice)

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Question 41

A rectified inspection plan requires that:

(Multiple Choice)

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Question 42

A small ________ can be disregarded in AOQ calculations involving an extremely large lot size.

(Short Answer)

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Question 43

What is the basic idea of incoming inspection? Why does a producer perform it?

(Essay)

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Question 44

In general, a sequential sampling strategy will require a lower number of items be inspected if the actual percentage of defectives in the lot is ________.

(Short Answer)

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Question 45

A double-sampling plan requires two sample sizes and two acceptance numbers.

(True/False)

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Question 46

A single-sampling plan by attributes is needed for a purchased component. Given the following information, what is the consumer's risk? Table G.1 is appended to this exam. Sample size = 75 Acceptance number (c) = 3 Acceptance quality level (AQL) = 0.01 Lot tolerance proportion defective (LTPD) = 0.05

(Multiple Choice)

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Question 47

________ is the quality level desired by the consumer.

(Short Answer)

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Question 48

The distance between 1.0 and where the AQL intersects the OC curve is the value β (Beta).

(True/False)

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Question 49

If you were interested in minimizing the average number of items inspected, which type of sampling plan would you choose? Why?

(Essay)

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Question 50

The average outgoing quality (AOQ) is the:

(Multiple Choice)

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Question 51

An operating characteristic curve is a plot of the probability of accepting the lot against the proportion defectives.

(True/False)

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Question 52

Describe the process of a single-sampling plan.

(Essay)

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Question 53

A single-sampling plan by attributes is needed for a purchased component. Given the following information, what is the consumer's risk? Table G.1 is appended to this exam. Sample size = 75 Acceptance number (c) = 2 Acceptance quality level (AQL) = 0.01 Lot tolerance proportion defective (LTPD) = 0.05

(Multiple Choice)

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Question 54

If the sample size is increased and the acceptance level is unchanged, the OC curve will have a slope that is more negative.

(True/False)

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Question 55

A single-sampling plan has the following performance: What is the average outgoing quality limit if the sample size is 200 and the lot size is 6,000?

(Multiple Choice)

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Question 56

A single-sampling plan by attributes is needed for a purchased component. Given the following information, what is the consumer's risk? Table G.1 is appended to this exam. Sample size = 50 Acceptance number (c) = 3 Acceptance quality level (AQL) = 0.01 Lot tolerance proportion defective (LTPD) = 0.04

(Multiple Choice)

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Question 57

Why is an operating-characteristic (OC) curve useful?

(Essay)

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Question 58

A lot of 1,000 items is on the loading dock. A single-sampling plan calls for a sample size of 10. The following table gives the probability of acceptance for the plan over a range of possible quality levels. What is the average outgoing quality limit for this plan?

(Multiple Choice)

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Question 59

________ is the risk that the sampling plan will fail to verify an acceptable lot's quality and thus reject it-a type I error.

(Short Answer)

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Question 60

Showing 41 - 60 of 87

Exam 24: Supplement G Acceptance Sampling Plans

A double-sampling plan has n₁ = 50, n₂ = 100, c₁ = 2, and c₂ = 4. Suppose on the first sample, five defectives were discovered. How many total items will be inspected before a decision is reached?

A rectified inspection plan requires that:

A small ________ can be disregarded in AOQ calculations involving an extremely large lot size.

What is the basic idea of incoming inspection? Why does a producer perform it?

In general, a sequential sampling strategy will require a lower number of items be inspected if the actual percentage of defectives in the lot is ________.

A double-sampling plan requires two sample sizes and two acceptance numbers.

________ is the quality level desired by the consumer.

The distance between 1.0 and where the AQL intersects the OC curve is the value β (Beta).

If you were interested in minimizing the average number of items inspected, which type of sampling plan would you choose? Why?

The average outgoing quality (AOQ) is the:

An operating characteristic curve is a plot of the probability of accepting the lot against the proportion defectives.

Describe the process of a single-sampling plan.

If the sample size is increased and the acceptance level is unchanged, the OC curve will have a slope that is more negative.

A single-sampling plan has the following performance: What is the average outgoing quality limit if the sample size is 200 and the lot size is 6,000?

Why is an operating-characteristic (OC) curve useful?

A lot of 1,000 items is on the loading dock. A single-sampling plan calls for a sample size of 10. The following table gives the probability of acceptance for the plan over a range of possible quality levels. What is the average outgoing quality limit for this plan?

________ is the risk that the sampling plan will fail to verify an acceptable lot's quality and thus reject it-a type I error.

Using Operations to Create Value

Process Strategy and Analysis

Quality and Performance

Capacity Planning

Constraint Management

Lean Systems

Project Management

Forecasting

Inventory Management

Operations Planning and Scheduling

Resource Planning

Supply Chain Design

Supply Chain Logistic Networks

Supply Chain Integration

Supply Chain Sustainability

Supplement A Decision Making

Supplement J Operations Scheduling

Supplement K Layout

Supplement B Waiting Lines

Supplement C Special Inventory Models

Supplement D Linear Programming

Supplement E Simulation

Supplement F Financial Analysis

Supplement H Measuring Output Rates

Supplement I Learning Curve Analysis

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