Determine the critical value of z or t

Assignment Help Business Management
Reference no: EM132838909

The owner of a tea packing company is concerned that a new packing machine is not placing the required average of 2 grams of tea per bag. If a sample of 25 tea bags reveals a mean weight of 2.25 grams, complete the following hypothesis test in order to determine, at a significance level of 5%, whether the owner's concerns are justified.

H0: µ = 2
HA: µ ≠ 2

Assume the weight of individual tea bags is known to be normally distributed with standard deviation 0.5 grams.

A) Determine the critical value of Z or t (whichever is appropriate).

B) Determine the calculated value of Z or t (whichever is appropriate). Show brief workings.

C) Decide whether to reject, or not, the null hypothesis, briefly stating your justification for doing so.

D) State the conclusion to your hypothesis test referring specifically to the practical context in which it has been conducted.

Reference no: EM132838909

Questions Cloud

What is bitcoin : What is bitcoin? Explain how to use bitcoin. Then share what does it have to do with strategic management?
Business etiquette and protocol : You are looking for some investors for your new project and there is a very good chance to present your ideas. You heard that world-renowned businessman
What values do you think motivated bernard madoff : How do you think his motivation may have evolved over the years that the scheme was in play?
Do they amount to a breach of states obligations : Analyse how provisions of the GATT apply to these types of measures. Do they amount to a breach of States' obligations or are there exceptions that will justify
Determine the critical value of z or t : The owner of a tea packing company is concerned that a new packing machine is not placing the required average of 2 grams of tea per bag.
Impact the decision making of international businesses : How will the increase in extreme weather events (like the recent polar vortex in Texas) impact the decision making of international businesses?
Compute the return on investment for the current year : Increase sales by $300,000 with no change in the contribution margin percentage. Compute the return on investment for the current year
Analyse how provisions of the gatt apply : Justify their imposition? Would it make a difference if, for example, restrictions were imposed and maintained only on select countries
Discuss your role as administrator with ethical issues : Discuss your role as Administrator with ethical issues around a resident with mild to moderate dementia who no longer appears to be paying his bills

Reviews

Write a Review

Business Management Questions & Answers

  Find the price elasticity of demand

At this price, find the price elasticity of demand. USE THE POINT SLOPE METHOD to find this elasticity. Hint: You'll have to find the quantity at this price.

  Former ceo of google

The person for me is Larry Page, former CEO of Google. This should preferably be a few pages.

  Specific differentiation as well as integration mechanisms

Why then is it important for you early in your career to understand the structure and the specific differentiation as well as integration mechanisms of the organization you work in

  Thinking about how we can improve our weaknesses

We revert to thinking about how we can improve our weaknesses, as we discussed in week 1 - this assessment is about what motivates you,

  Determining the workload assessment

Identify the four steps that should be followed during a workload assessment.

  Displacements defined by complete polynomials

Sections 3.4 and 3.5 of the textbook show that the three-noded CST shape functions permit u and v to be defined by complete linear functions in terms of a constant and x and y terms. Similarly, the six-noded LST has displacements defined by complete ..

  Exponential smoothing is being used to forecast

If the random variability in a time series is great and exponential smoothing is being used to forecast, then a high alpha (a) value should be used.

  Prepare report on target acquisition company financial

Explain how to prepare an executive level report related to the target acquisition company's (General Dynamics Co) financial and operational strengths and weaknesses that addresses the acquiring company's (Boeing Co) external stakeholders.

  Primary goal of most employment legislation

Operations management is all about ensuring the collective responsibilities within a business are all striving toward accurately representing the value and quality of the products

  Explain what will happen if we do not delivering

Explain What will happen if we do not delivering the training and What are the restrictions or limitations for delivering a program?

  Hardware or software-based solution

An intrusion detection system (IDS) is a hardware or software-based solution that monitors network traffic, looking for signs of a security breach.

  Pearson enterprise systems for management

BOOK:Pearson's Enterprise Systems for Management, 2nd edition, 2012, by Luvai Motiwalla and Jeffrey Thompson

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