Assume that both populations are normally distributed. a) Test whether u >H2 at the a = 0.01 level of significance for the given sample data. b) Construct a 99% confidence interval about u - 42-...

Extracted text: Assume that both populations are normally distributed. a) Test whether u >H2 at the a = 0.01 level of significance for the given sample data. b) Construct a 99% confidence interval about u - 42- Sample 1 28 52.6 Sample 2 23 44.1 9.4 O A. Ho: H1 <2 hqhq="">H2 O B. Ho: H1 = H2, H:Hq

H2, HHy

H2 Determine the test statistic. t= (Round to two decimal places as needed.) Approximate the P-value. Choose the correct answer below. O A. P-value 20.10 O B. P-value <0.01 o="" c.="" 0.05="" s="" p-value=""><0.10 o="" d.="" 0.01="" sp-value=""><0.05 should="" the="" hypothesis="" be="" rejected="" at="" the="" a="0.01" level="" of="" significance?="" v="" the="" null="" hypothesis="" because="" the="" p-value="" is="" v="" the="" level="" of="" significance.="" b)="" the="" confidence="" interval="" is="" the="" range="" from="" to="" (round="" to="" twwo="" decimal="" places="" as="" needed.="" use="" ascending="">