# B h0 p0 c h0μ1253 d ha μ0 be careful because we took

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b. H0: p=0c. H0:μ=125.3d. Ha: μ>0Be careful. Because we took a difference as "before" minus "after" we want to see if thedifference is negative not positive.e. Ha:μ<0f. H0:μ≠0g. Ha:μ≠125.7h. Ha:μ≠0i. Ha:μ>125.7j. Ha:μ<125.7k. Ha:p≠0l. Ha:p>0The correct answers are: H0:μ=0, Ha:μ<0
Question11What assumption(s) must we make to carry out this hypothesis test?Select one or more:
Question14If we made an error in the conclusion of this test what would it have been?Select one:
A survey of undergraduate students asked for several variables about their part time jobs.One of the questions was: "How much is your pay per hour" The resulting data was used toproduce this output
Question15The degrees of freedom for the pooled test are missing (replaced with XX). What are theappropriate degrees of freedom? (Number Only, no other text or symbols, no partial credits)
Question16The test statistic for the pooled variance test is missing (replaced with XXX). Calculate thismissing value.Question17What can we conclude from this output?Select one or more:

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Term
Fall
Professor
NoProfessor
Tags
Statistical hypothesis testing, researcher