For items 9 to 13, refer to the given situation: Hauz of Gaz claims that more than two-thirds of the houses in a certain subdivision use their brand. Is there a reason to doubt this claim if 25 out of...

Extracted text: For items 9 to 13, refer to the given situation: Hauz of Gaz claims that more than two-thirds of the houses in a certain subdivision use their brand. Is there a reason to doubt this claim if 25 out of a random sample of 40 houses in the subdivision use the company's brand? Test the claim at 0.01 level of significance. 9. What are the null and alternate hypotheses? A. Haip= 0.67; Ho:p # 0.67 B. Haip # 0.67; Ho:p = 0.67 C. Haip< 0.67;="" ho:p="" #="" 0.67="" d.="" haip="">< 0.67;="" ho:p="0.67" %3d="" 10.="" what="" type="" of="" test="" is="" appropriate="" for="" this="" situation?="" c.="" x-test="" a.="" z-test="" b.t-test="" d.="" f-test="" 11.="" which="" of="" the="" following="" are="" the="" critical="" values="" at="" a="A." -2.33="0.05?" %3d="" b.="" 2.33="" c.="" +2.33="" d.="" +2.262="" 12.="" what="" is="" the="" value="" of="" the="" test="" statistic?="" a.="" 0.6053="" b.="" 0.6503="" c.="" -0.6053="" d.="" -0.6503="" 13.="" based="" on="" the="" result="" on="" the="" comparison="" between="" critical="" and="" computed="" value,="" what="" can="" be="" concluded?="" a.="" there="" is="" enough="" evidence="" to="" reject="" the="" claim="" that="" more="" than="" two-thirds="" of="" the="" houses="" in="" the="" subdivision="" use="" hauz="" of="" gaz="" brand.="" b.="" there="" is="" not="" enough="" evidence="" to="" reject="" the="" claim="" that="" more="" than="" two-thirds="" of="" the="" houses="" in="" the="" subdivision="" use="" hauz="" of="" gaz="" brand.="" c.="" accept="" the="" null="" hypothesis.="" d.="" the="" given="" information="" is="" not="" enough="" to="" make="" any="">