Fowle Marketing Research, Inc., bases charges to a client on the assumption that telephone surveys can...

Answer:

Ansoeo hat afnthe n fomin jobeve thal ble mkeligg Reseaech ncy chays to aclint o le asmpio tht elephoe ap Cim be Comdehd nam tief S mints the l nd Allemative by pohes bases less a flloos Nul Allenative ypohest, H N>IS Pand is aaolloas The pl Cnd Allamaive by polhefti Nux J Allenative ypoheo M5" splandn Ht fo nel slp the ul and Alemai bpodhesi ypothestoem tne ot e telephone Seeit in i5minules o les tha , G is a blloas : Julu Cempleted Al otie bypothests, t le meno ime o he telephome Stovey dCmpleled at taN 15 b) the Sma intmaias les O39

Ahe cakalalion of the tol slaliskc s -S 3135 3 0-657 3.034 the alala ted lest shatstic value is 3.034 explanation 1 Hint nekl ste the alcalated tat staislic value is 30t as value is obtained the as the eul fed Value fon tp Sample alifferrnce ith thes shawdod C) mea and the cakala an of the pvalue P-value = p-acay z 2. 2 3034) ap (2-9.034) alo 0018) 0.0012xaO.00a4 Part the adadated p-value explonatio Hiot fos nel shp the calulaadpvalue s oaust ths alue is oblained as p f-the excells fare tin C s o0084 the calcalated 2 Soae

d) the leve of santiaioo ool the alulated p-alue s Oo084 faumthe values pvalue ond Devel of Smti tha the ell observe Camce Thear fove, thoe tutficent videree th the want descc ho of the clom th the meo0 tinpof the telephone Sura very less Cmpleled n 15 minkes theae infficient evidence that thevant Jime ot the delephone (ess Regect He reocon of the doim that the mean ample led n 1 minles Sunveyill

Plz refer to these correction data:

a) 

H₀: ? ≤ 15

H_a: ? > 15

b) 3.034

c: 0.0012

d: Reject H₀. There is sufficient evidence to conclude that the premium rate should be charged.