State the null and alternative hypotheses

Assignment Help Business Management
Reference no: EM131720194

1. A furniture store advertises that they will deliver within 12 days of purchase. A sample of 49 past customers shows an average delivery time of 14.2 days with a standard deviation of 5.6 days. State the null and alternative hypotheses and test the hypothesis at the 99% confidence level using the P-value.

2. A manufacturer of electronics will not accept a shipment of parts from a vendor if there is reason to believe that the mean resistance of the components is not 100 ohms. A random sample of 25 selected from a large shipment yields a mean of 96 ohms and a standard deviation of 10 ohms. Should the shipment be accepted? Use a .02 level of significance and the confidence interval approach to justify your answer.

Reference no: EM131720194

Questions Cloud

Arrivals and service times are randomly distributed : At the bank teller's window, arrivals and service times are randomly distributed (Poisson and exponential distributions, respectively).
What must be established by witnesses in order for a judge : What must be established by witnesses in order for a judge to admit photographs into evidence
How many elements are there in the sample space : Three fair coins are tossed in the air and land on a table. The up side of each coin is noted. How many elements are there in the sample space?
Which psychological tools of influence does it use : Which psychological tools of influence (consistency, reciprocation, social proof, authority, liking, scarcity) does it use? Provide examples.
State the null and alternative hypotheses : State the null and alternative hypotheses and test the hypothesis at the 99% confidence level using the P-value.
Propose a plan to incentivize a change initiative : You should create a 200-300-word response where you propose a plan to incentivize a change initiative within your current organization
Feed for the chickens that he raises on that same farm : Farmer grows grain on his farm in Nebraska for feed for the chickens that he raises on that same farm.
Identify the differences between total quality management : Identify the differences between total quality management and traditional concerns for quality in corrections
Deliver internet orders : A company advertises that they will deliver any Internet orders within 4 days. A sample of 36 past customers shows an average delivery time

Reviews

Write a Review

Business Management Questions & Answers

  Explain which retained and perfected a security

Explain Appliance Store acquired inventory on credit from TV Manufacturer and Explain which retained and perfected a security interest in the TV sets until they were paid for

  Explain advantages of procurement and fulfillment processes

Explain the advantages and disadvantages of the procurement and fulfillment processes. What data in the material master are relevant to the purchasing process?

  Draw the oc curve for the plan you developed

Develop an acceptance sampling plan for Joshua that meets the stated criteria and draw the OC curve for the plan you developed.

  How economic growth and economic development

Can you explain how economic growth and economic development differ from each other?

  Networking increase a person-s power

How does networking increase a person's power? What networking strategies could you initiate now to potentially enhance your future career success?

  Developing a training program

Select an issue that can be improved through developing a training program and use the 5-step process below to develop the appropriate training program.

  Respective company performance and alignment to values

Research two local companies: One in which the leadership seems to exemplify this leadership theory and one that seems to be in direct contrast. Analyze how each leadership style might affect the respective company's performance and alignment to va..

  Describe michael porters competitive strategies

Describe Michael Porter's competitive strategies. Using Porter's competitive strategies, how would you describe the strategies of Walmart, Macy's, and Target?

  What social and economic conditions

The United States has more lawyers per capita than any other country. What social and economic conditions in the U.S. explain this?

  Effective price ceiling affect buyers and sellers

How does an effective price ceiling affect buyers and sellers? Explain. What motivates government to entact a price ceilling? Explain using an example.

  Describe the different styles of operation in different

describe the different styles of operation in different countries?question can you explain the different styles of

  Continuous improvement has been an actual popular initiative

Continuous improvement has been an actual popular initiative and process for corporations especially since the 1980s

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