Question: The manager of a loading dock is concerned about the time spent by her crew in nonproductive activities (e.g., waiting for paperwork, idle time, and

The manager of a loading dock is concerned about the time spent by her crew in nonproductive activities (e.g., waiting for paperwork, idle time, and the like.). Although she is not sure what the true proportion of nonproductive time is, she believes that it is close to 20 percent. If the manager wants to use work sampling to estimate this proportion with 95 percent confidence, a maximum error of 3.5 percent, how many samples should he or she take?

Step by Step Solution

★★★★★

3.46 Rating (159 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Loading Doc... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Operations Management Questions!

DeColores Paint Company owns ten trucks that it uses to deliver paint and decorating supplies to builders. On average, each truck returns to the companys single loading dock at a rate of three times...

The manager of a small post office is concerned that the growing township is overloading the one- window service being offered. Sample data are collected on 100 individuals who arrive for service:...

The manager of a consumer products firm said, "We use the brand manager position to train future executives." Do you think the brand manager position is a good training ground? Discuss.

The SUPERCrunch Potato Chip Company has a problem: they are having trouble meeting the aggregate demand for their potato chips, yet often have excess workinprogress (WIP) inventory. While this may...

Question: The SUPERCrunch Potato Chip Company Has A Problem: They Are Having Trouble Meeting The Aggregate Demand For Their Potato Chips, Yet Often Have Excess WorkInProgress (WIP) Inventory. While...

Read the Peppercorn Dining Case on pages 228-256 in your text. As you read, think like an OD practitioner. We will break the Peppercorn Dining Case Study into 2 assignments. This assignment will...

Watts and Ross find themselves constantly trying to make up for missing ingredients. No Scheduling or inventory system is perfect, so allowances must always be made to accommodate things that might...

1-l need long introduction about (RW CITRUS & JUICE: INTERIM GENERAL MANAGER) case study. 2_I need long answer for this question in the same case (3. What is the bare minimum that needs to be in...

What things are going wrong at RW Citrus & Juice? What are the root causes of these issues? RW CITRUS & JUICE: INTERIM GENERAL MANAGER It was November 19, 2016, and David Ross watched Nadine Berry...

Provide details on what concepts or models might help you analyze the data? What conclusions would you draw from the analysis? Using on organization-level diagnostic model, provide detailed analysis...

Let {fn} be the Fibonacci sequence defined by f0 = 0, f1 = 1, fn+2 = fn+1 + fn If F(x) =

The following are independent events: a. Changed from the FIFO to the LIFO inventory cost flow assumption. b. Wrote off patent due to the introduction of a competing product. c. Changed accounting...

When you create a logarithmic trend line for the August survey, what is the value of the coefficient on income that was calculated? Question 4 options: 0 . 9 7 7 7 8 1 . 3 4 1 4 2 - 2 . 3 1 5 8 3 1 ....

1.Corporate bonds usually pay interest semi-annually. If a company decided to change from semi-annual to annual interest payments, how would this affect the bonds interest rate risk? LO 4.1

Tri-County G&T wits 150,000 MWh per year of electrical power to Boulder at $75 per MWh, has fixed costs of $82.5 million per year and has variable costs of $25 per MWh. If Tri-County has 1,000,000...

The Forsite Company is screening three ideas for new services. Resources constraints allow only one idea to be commercialized at the present time. The following estimated have been made for the five...

Find the future value of the following ordinary simple annuity. \ table [ [ \ table [ [ Periodic ] , [ Payment ] ] , \ table [ [ Payment ] , [ Interval ] ] , Term,Interest Rate, \ table [ [...

Financial data for Joel de Paris, Inc., for last year follow: Joel de Paris, Inc. Balance Sheet Beginning Ending Balance Balance Assets Cash $ 126,000 $ 132,000 Accounts receivable 346,000 487,000...

A house costing RM120,000 cash is purchased by making a down payment of RM40,000 and the balance is to be settled by making 120 monthly payments at 6% compounded monthly. (a) Find this monthly...