Alpha Geek

(8)

$10/per page/Negotiable

About Alpha Geek

Levels Tought:
University

Expertise:
Accounting,Algebra See all
Accounting,Algebra,Architecture and Design,Art & Design,Biology,Business & Finance,Calculus,Chemistry,Communications,Computer Science,Environmental science,Essay writing,Programming,Social Science,Statistics Hide all
Teaching Since: Apr 2017
Last Sign in: 343 Weeks Ago, 3 Days Ago
Questions Answered: 9562
Tutorials Posted: 9559

Education

  • bachelor in business administration
    Polytechnic State University Sanluis
    Jan-2006 - Nov-2010

  • CPA
    Polytechnic State University
    Jan-2012 - Nov-2016

Experience

  • Professor
    Harvard Square Academy (HS2)
    Mar-2012 - Present

Category > Statistics Posted 23 May 2017 My Price 5.00

Find the probability of a type II error for the alternative mean μa = 54

Type II Errors The four parts of a hypothesis test concerning a population mean from a normal population are shown below

Assume the sample size is n = 25; σ = 7.5 and a = 0.01.

a. Find the probability of a type II error for the alternative mean μa = 54; that is, find β (54).

b. Find β (55) and β(56).

c. Repeat parts (a) and (b) for a = 0.025.

Answers

Alpha Geek
(8)
Status NEW Posted 23 May 2017 09:05 AM My Price 5.00

-----------

Attachments

file 1495531745-Answer.docx preview (114 words )
T-----------ype----------- II----------- Er-----------ror-----------s T-----------he -----------fou-----------r p-----------art-----------s o-----------f a----------- hy-----------pot-----------hes-----------is -----------tes-----------t c-----------onc-----------ern-----------ing----------- a -----------pop-----------ula-----------tio-----------n m-----------ean----------- fr-----------om -----------a n-----------orm-----------al -----------pop-----------ula-----------tio-----------n a-----------re -----------sho-----------wn -----------bel-----------ow ----------- -----------Ass-----------ume----------- th-----------e s-----------amp-----------le -----------siz-----------e i-----------s n----------- = -----------25;----------- σ----------- = -----------7.5----------- an-----------d a----------- = -----------0.0-----------1. ----------- a.----------- Fi-----------nd -----------the----------- pr-----------oba-----------bil-----------ity----------- of----------- a -----------typ-----------e I-----------I e-----------rro-----------r f-----------or -----------the----------- al-----------ter-----------nat-----------ive----------- me-----------an -----------μa----------- = -----------54;----------- th-----------at -----------is,----------- fi-----------nd -----------β -----------(54-----------). ----------- b.----------- Fi-----------nd -----------β -----------(55-----------) a-----------nd -----------β(-----------56)-----------. -----------c. -----------Rep-----------eat----------- pa-----------rts----------- (a-----------) a-----------nd -----------(b)----------- fo-----------r a----------- = -----------0.0-----------25.----------- A-----------nsw-----------er ----------- Th-----------ank----------- yo-----------u f-----------or -----------you-----------r i-----------nte-----------res-----------t a-----------nd -----------buy-----------ing----------- my----------- po-----------ste-----------d s-----------olu-----------tio-----------n. -----------Ple-----------ase-----------
Not Rated(0)