Determine the frequency of wrong numbers

Assignment Help Business Economics
Reference no: EM132950532

After a number of complaints about its directory assistance, a telephone company examined samples of calls to determine the frequency of wrong numbers given to callers. Each sample consisted of 100 calls. The manager stated that the error rate is about 3 percent. Construct a control chart using 98 percent limits and using p¯= .03p¯?= .03 . (Round the final answers to 3 decimal places.)

Observation 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Number of errors 7 6 6 3 4 8 4 3 5 8 4 7 8 8 7 3

a-2. Based on the manager's assumption of the process error rate, is the process in control?

Reference no: EM132950532

Questions Cloud

What is the current maximum output of the bakery : What is the current maximum output of the bakery in kilograms of bread per hour?
Process of conflict resolution and making joint decisions : Managers are expected to resolve conflicts in various organizational contexts. Describe the 5 (FIVE) "Conflict Resolution Styles" on a relevant diagram (with re
Important aspects of an organisation culture : As a strategic manager, you are often required to enhance the current organizational culture or develop an appropriate one so as to strengthen the organizationa
Effective security planning and management : What types of interagency relationships are necessary for effective security planning and management?
Determine the frequency of wrong numbers : After a number of complaints about its directory assistance, a telephone company examined samples of calls to determine the frequency of wrong numbers given to
Determine the upper and lower control limits : An automatic filling machine is used to fill 2-litres bottles of cola. The machine's output is known to be approximately Normal with a mean of 1.0 litre and a s
Draw the feasible region using desmos : 1. Draw the feasible region for the problemmax 3A + 3Bsubject to 2A + 4B = 126A + 4B = 24A, B = 0
What is the effective capacity in hours per week : A company operates 8 hours per shift, two shifts per day, five days a week with 8 hours maintenance per week and other downtime of 2 hours per week.
What is sustainable tourism : What is sustainable tourism? What are the impacts of it in the society? What are the internal strength of the sustainable tourism?

Reviews

Write a Review

Business Economics Questions & Answers

  Make an initial investment at the beginning of first year

You need $23,956 at the end of nine years, and your only investment outlet is a 7 percent long-term certificate of deposit (compounded annually). With the certificate of deposit, you make an initial investment at the beginning of the first year. What..

  Elasticity of demand for the item

Give an example of each type of purchase and describe your elasticity of demand for the item. Explain why your demand may be elastic or inelastic.

  Difference matter for actual business decisions

What is the difference between economic profits and accounting profits, and how does this difference matter for actual business decisions?

  Impact of rational expectations

How would a downward change in the money supply affect you personally. How would it affect your career. What impact would rational expectations have on your decisions in this situation.

  Exceed the maximum expenditure amount in initial investments

A business has $35,000 available to invest. Use a PW analysis. MARR = 6% Life = 3 years. How many bundles are there that do not exceed the maximum expenditure amount in initial investments?

  Find the unique pure-strategy nash equilibrium

Bribes: Two players find themselves in a legal battle over a patent. The patent is worth 20 to each player, so the winner would receive 20 and the loser 0. Given the norms of the country, it is common to bribe the judge hearing a case.

  Find the expected value of the total sales projection

For each estimated growth scenario the probability of its occurrence is given. Find the expected value of the total sales projection.

  Determining the megaplex theaters

Megaplex Theaters is considering investing in new projection equipment. The cost of the new equipment is $90,000 and an additional $5,000

  Measure the variability of individual stocks

How variance and standard deviation are used to measure the variability of individual stocks?

  Gdp calculations

GDP Calculations; Consumption $300 Imports $30, Government purchases 150 exports 80, GNP 700, Gross Private Dom. Invest 100, a. Using the data in the table above, GDP is equal to _______.

  Describe the principal agent problem

DISCUSS the current state of stock market with reference to The Reditt Traders, GameStop, AMC, Silver etc. What are some necessary conditions

  Market structure called monophony

Do some research and write a Topic Paper that describes the market structure in which a typical professional sports team in or outside the United States (e.g. New York Yankees, Kansas City Wizards, New Jersey Nets, Manchester United, etc.) operates. ..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd