User Account

All Pages

State the null and alternative hypotheses

Assignment Help Business Management
Reference no: EM132344062

A machine in a factory is supposed to fill vials with approximately 50mL of a liquid. The quality control manager wants to test whether the machine is working properly. If the machine is found to be over or under-filling then the assembly line will need to be shut down so that it can be re-calibrated.

a. State the Null and Alternative Hypotheses to the scenario using the correct symbols

b. What would it mean to make a Type 1 error in this situation? 

c. What would it mean to make a Type 2 error in this situation? 

d. Why might it be worse to make a Type 1 error in this scenario? 

e. Suppose that we fail to reject the null hypothesis. Form the conclusion statement in the context of the problem. Assume no errors were made. 

The proportion of Americans who have frequent migraines is 15.2% according to the CDC. An acupuncturist claims that her treatment can reduce this figure significantly. A random sample of 356 Americans is administered the acupuncturists treatment and 43 report experiencing migraines.

a. State Hypotheses to the scenario using the correct symbols.

b. What is the sample proportion? (Round to 2 decimal places) ˆ

c. Suppose the P-value is calculated to be 0.0396

What would your decision be for this test using α= 0.025?

  • accept the null
  • reject the null
  • fail to reject the null

d. Form the conclusion in terms of the acupuncturist's claim. Use the model provided by the instructor. Assume no errors were made.

Reference no: EM132344062

Questions Cloud

Explain your implementation of the network : CSC73002 - Network Management - Southern Cross University - create the physical network on eNSP from its logical topology and perform all necessary
What is the probability that the mean height : Three 6 Rockets what is the probability that the mean height of the Rockets will be greater than 1080 ft
Calculate the parameters for the control : Calculate the parameters (control limits) for the control charts that may be used in monitoring bursting-strength (no need to plot control charts).
Confidence interval from the graph information : What is a 95% confidence interval from the graph information and interpret these results.
State the null and alternative hypotheses : If the machine is found to be over or under-filling then the assembly line will need to be shut down so that it can be re-calibrated.
What is the probability of all six manufacturing lines : Assuming a Bernoulli process what is the probability of all six manufacturing lines working on any given day?
Conglomerate of apple growers in one northwestern state : An apple juice producer buys all his apples from a conglomerate of apple growers in one northwestern state.
Scientists at glaxosmithkline medicines research : Center used high-performance liquid chromatography (HPLC) to determine the amount of drug in a tablet produced by the company
Explain the design-groups-randomization procedure : Statistic - design two psychological studies that are best analyzed via a t-test. One of your proposed studies should utilize a single-sample t-test;

Reviews

Write a Review

Business Management Questions & Answers

  Caselet on michael porter’s value chain management

The assignment in management is a two part assignment dealing 1.Theory of function of management. 2. Operations and Controlling.

  Mountain man brewing company

Mountain Man Brewing, a family owned business where Chris Prangel, the son of the president joins. Due to increase in the preference for light beer drinkers, Chris Prangel wants to introduce light beer version in Mountain Man. An analysis into the la..

  Mountain man brewing company

Mountain Man Brewing, a family owned business where Chris Prangel, the son of the president joins. An analysis into the launch of Mountain Man Light over the present Mountain Man Lager.

  Analysis of the case using the doing ethics technique

Analysis of the case using the Doing Ethics Technique (DET). Analysis of the ethical issue(s) from the perspective of an ICT professional, using the ACS Code of  Conduct and properly relating clauses from the ACS Code of Conduct to the ethical issue.

  Affiliations and partnerships

Affiliations and partnerships are frequently used to reach a larger local audience? Which options stand to avail for the Hotel manager and what problems do these pose.

  Innovation-friendly regulations

What influence (if any) can organizations exercise to encourage ‘innovation-friendly' regulations?

  Effect of regional and corporate cultural issues

Present your findings as a group powerpoint with an audio file. In addition individually write up your own conclusions as to the effects of regional cultural issues on the corporate organisational culture of this multinational company as it conducts ..

  Structure of business plan

This assignment shows a structure of business plan. The task is to write a business plane about a Diet Shop.

  Identify the purposes of different types of organisations

Identify the purposes of different types of organisations.

  Entrepreneur case study for analysis

Entrepreneur Case Study for Analysis. Analyze Robin Wolaner's suitability to be an entrepreneur

  Forecasting and business analysis

This problem requires you to apply your cross-sectional analysis skills to a real cross-sectional data set with the goal of answering a specific research question.

  Educational instructional leadership

Prepare a major handout on the key principles of instructional leadership

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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