## Question

###### Suppaac trat E iinancial aid alots teatbook stipend claiming that the avcraee tcxbook : BC bookicre cona 896 54. You Waut (0 Iest this claim_The null and altenative hypothesis synnbols would be; Xo;u 93.54 H:e 96.64 Hote <96.54 Hi:e 90.54 0 Ho:P 90.54 Hi:p 96.54 Ho:P Ju.5 Htip 96.54Ho:u 965 Hi:e 96.54Ho:P 96.54 M:P 96.54Thc null hypothesis words Would bc;Thc wcrage pTice of textbooks5 eample i 96.54 Thc avcrage price ofall tcxtbook. froan ttc stonc 96 {4 Tlc proportion of all textbook : from

Suppaac trat E iinancial aid alots teatbook stipend claiming that the avcraee tcxbook : BC bookicre cona 896 54. You Waut (0 Iest this claim_ The null and altenative hypothesis synnbols would be; Xo;u 93.54 H:e 96.64 Hote <96.54 Hi:e 90.54 0 Ho:P 90.54 Hi:p 96.54 Ho:P Ju.5 Htip 96.54 Ho:u 965 Hi:e 96.54 Ho:P 96.54 M:P 96.54 Thc null hypothesis words Would bc; Thc wcrage pTice of textbooks5 eample i 96.54 Thc avcrage price ofall tcxtbook. froan ttc stonc 96 {4 Tlc proportion of all textbook : from tz storc that arc kaa tan 96.54 Eqnl S0 : Tlc #vcragc of pricc ofall tcxtbuoks fot thc slozc kaa tLu $ 96.54. Thc #erage of price ofall extbooka from the #ore ercatet thin 96 $4. Based ou a samplc of 90 textbook s the store. you find ; avetage of 93.74 and standard detiation 0f 15.6- Poinut _ estimate i: decimals) The 99 - confidcnce intcrval (u+2z*) decimals) Bascd thi: wc; Rcjcct thc null hypothcsis Fail = reject the null hypothesis nlnin possible; Lancna