Evidence to support the? administrator claim

Assignment Help Basic Computer Science
Reference no: EM132126383

A random sample of 77 eighth grade? students' scores on a national mathematics assessment test has a mean score of 285. This test result prompts a state school administrator to declare that the mean score for the? state's eighth graders on this exam is more than 280. Assume that the population standard deviation is 40. At α=0.01?, is there enough evidence to support the? administrator's claim?

Find the standardized test statistic? z, and its corresponding area.

Find the? P-value.

Decide whether to reject or fail to reject the null hypothesis.

At the 1% significance? level, there____ enough evidence to_______the? administrator's claim that the mean score for the? state's eighth graders on the exam is more than 280.

Reference no: EM132126383

Questions Cloud

Find the cost of hiring labor increases : A firm uses two inputs in production: capital and labor. In the short run, the firm cannot adjust the amount of capital it is using, but it can adjust.
Undergoing a brake inspection at a certain inspection : Suppose that 75% of all trucks undergoing a brake inspection at a certain inspection facility pass the inspection. Consider groups of 15 trucks
How would you prove the republican case : In 2001 and 2002, political opinion was bitterly divided between the Republicans, who wanted to cut high marginal personal income tax rates.
What then shall we say to these things : And those whom he predestined he also called, and those whom he called he also justified, and those whom he justified he also glorified. What then shall we say
Evidence to support the? administrator claim : Assume that the population standard deviation is 40. At a=0.01?, is there enough evidence to support the? administrator's claim?
What reality does this song depict for joe and people like : What do you think about when you hear Joe McDonald talking from personal experience about being a slave picking cotton in the American South?
Was that the correct fiscal program to undertake : In 1981 and 1982, the Reagan Administration boosted spending and cut taxes, and shortly thereafter the economy entered an extended period of expansion.
Why did you choose that specific work of art or picture : What did that picture or work of art mean to society in general during the time the artist was creating that work of art?
Implement a new economic program : President decides to implement a new economic program that includes (a) personal income tax cuts, (b) corporate income tax cuts, (c) excise tax cuts.

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Identifies the cost of computer

identifies the cost of computer components to configure a computer system (including all peripheral devices where needed) for use in one of the following four situations:

  Input devices

Compare how the gestures data is generated and represented for interpretation in each of the following input devices. In your comparison, consider the data formats (radio waves, electrical signal, sound, etc.), device drivers, operating systems suppo..

  Cores on computer systems

Assignment : Cores on Computer Systems:  Differentiate between multiprocessor systems and many-core systems in terms of power efficiency, cost benefit analysis, instructions processing efficiency, and packaging form factors.

  Prepare an annual budget in an excel spreadsheet

Prepare working solutions in Excel that will manage the annual budget

  Write a research paper in relation to a software design

Research paper in relation to a Software Design related topic

  Describe the forest, domain, ou, and trust configuration

Describe the forest, domain, OU, and trust configuration for Bluesky. Include a chart or diagram of the current configuration. Currently Bluesky has a single domain and default OU structure.

  Construct a truth table for the boolean expression

Construct a truth table for the Boolean expressions ABC + A'B'C' ABC + AB'C' + A'B'C' A(BC' + B'C)

  Evaluate the cost of materials

Evaluate the cost of materials

  The marie simulator

Depending on how comfortable you are with using the MARIE simulator after reading

  What is the main advantage of using master pages

What is the main advantage of using master pages. Explain the purpose and advantage of using styles.

  Describe the three fundamental models of distributed systems

Explain the two approaches to packet delivery by the network layer in Distributed Systems. Describe the three fundamental models of Distributed Systems

  Distinguish between caching and buffering

Distinguish between caching and buffering The failure model defines the ways in which failure may occur in order to provide an understanding of the effects of failure. Give one type of failure with a brief description of the failure

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