What conclusions can you draw about the hypothesis

Assignment Help Other Subject
Reference no: EM131050311

The cooling system in a nuclear submarine consists of an assembly of welded pipes through which a coolant is circulated. Specifications require that weld strength must meet or exceed 150 psi.

(a) Suppose that the design engineers decide to test the hypothesis H0: μ = 150 versus H1: μ > 150. Explain why this choice of alternative hypothesis is better than H1: μ < 150.

(b) A random sample of 20 welds results in = 153.7psi and s = 11.3 psi. What conclusions can you draw about the hypothesis in part (a)? State any necessary assumptions about the underlying distribution of the data.

Reference no: EM131050311

Questions Cloud

Futures on the imaginary country stock index traded : In May of 201X, six-month futures on the Imaginary Country stock index traded at 15,330. Spot was 13.743. The interest rate was 19 percent and the dividend yield was 4 percent. Were the futures priced fairly? PLEASE EXPLAIN IN DETAIL
What is the current value of at a discount rate : At the end of year 3, it will pay a final liquidating dividend of $15 a share. After that, the company plans to close its doors permanently. What is the current value of this at a discount rate of 15 percent?
Borrowing rates firms can obtain for fixed rate debt : Given the following: US Dollars Swiss Francs Firm LMN 10 pct. 7 pct. Firm XYZ 8 pct. 6 pct. The above borrowing rates represent the borrowing rates the firms can obtain for a five year fixed rate debt issue in U.S. dollars or Swiss francs. Suppose XY..
Discussion on organic food : Choose an organization form the following Industries:- Australian Dairy farmers, Hybrid car (choose one brand), Australian wool industry and Organic food
What conclusions can you draw about the hypothesis : A random sample of 20 welds results in = 153.7psi and s = 11.3 psi. What conclusions can you draw about the hypothesis in part (a)? State any necessary assumptions about the underlying distribution of the data.
Define each of the following as classical : Define each of the following as classical, empirical, or subjective probability. a. The probability that the baseball player Derek Jeter will get a hit during his next at bat.
Write a program to draw the koch curve at the kth step : (Hint: Starting with the farthest left vertex and going clockwise, write a difference equation relating the coordinates of a vertex with those of the preceding vertex, the length of the segment, and the angle that the line connecting the two conse..
Transaction lacks commercial substance : If this transaction lacks commercial substance, what amount of gain or loss should be recorded on this exchange?
Compare two models of conceptualizing addiction : Compare two models of conceptualizing addiction. Write a 700- to 1,050-word paper briefly describing the models. Discuss how they are synergistic, or how they take competing views.

Reviews

Write a Review

Other Subject Questions & Answers

  Describe how behaviors may affect attitudes includespecific

assume you are anbspcounselornbspand have just had a break through with one of your clients. it seems your client is

  Exploring the 10 primary tools of quality management

Write a 3 page paper exploring the 10 primary tools of quality management. Also, explain how the ten primary tools are broken into four primary uses

  Effect on a person throughout his or her life

The influence of peers during childhood can have a long lasting effect on a person throughout his or her life. Determine at least three different ways in which teachers and/or parents can intervene to help improve a child's social skills and rela..

  The sculpture above titled-audi centenary sculpture

The Sculpture above titled, Audi Centenary Sculpture , was designed by Gerry Judah and erected at the 2009 Goodwood Festival of Speed to celebrate the 100 year anniversary of the Audi company

  Brain are affected in both symptoms

Why do most Broca's aphasia sufferers have partial paralysis on the right side of their body but Wernicke's aphasia sufferers do not since the left side of the brain are affected in both symptoms?

  Alternative energies and tradeoffs matrix

Alternative Energies and Tradeoffs Matrix - Complete the following matrix by selecting at least two alternative energies and one nonrenewable energy

  Describe the structure of the u.s. national government

Describe the structure of the U.S. national government and evaluate the roles of major forces shaping the formation of public policy including public opinion, interest groups, and political parties.

  Legal analysis of law

Knowing that, you should be able to demystify the law and learn how to effectively deal with lawyers and the legal system. Discuss the pros and cons of this approach a it applied to you.

  Terminal stagnation tertiary depletion exhaustion

After exposure to a severe and prolonged stressor, illness and death may occur in the _____ phase of the general adaptation syndrome. (Points : 5) terminal stagnation tertiary depletion exhaustion

  Stress can interfere with the functioning of the

Stress can interfere with the functioning of the

  Define the kent and kendall visions of intelligence

What are the most important differences between the Kent and Kendall visions of intelligence. Why are these differences so important and worth discussing. Which vision might be most applicable today and why

  In 2007 andrew speaker was diagnosed with an extremely

tuberculosisin 2007 andrew speaker was diagnosed with an extremely drug-resistant strain of tuberculosis. despite

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