16. Researchers claim that 60 tissues are the average number of tissues a person uses during the course of a flu. The company who makes Kleenex brand tissues thinks that fewer of the tissues are...

Answer 16, 17, 18

Extracted text: 16. Researchers claim that 60 tissues are the average number of tissues a person uses during the course of a flu. The company who makes Kleenex brand tissues thinks that fewer of the tissues are needed. What are their null and alternative hypotheses? A. Ho: u=60 vs Ha: µ>60 B. Ho: u=60 vs Ha: µ<60 c.="" ho:="" x="60" vs="" ha:=""><60 d.="" ho:=""><60 vs="" ha:="" µ="60" 17.="" a="" randomly="" selected="" sample="" of="" 1,000="" college="" students="" was="" asked="" whether="" they="" had="" ever="" drunk="" alcohol.="" sixteen="" percent="" (16%="" or="" 0.16)="" of="" the="" 1,000="" students="" surveyed="" said="" they="" had.="" which="" one="" of="" the="" following="" statements="" about="" the="" number="" 0.16="" is="" correct?="" a.="" it="" is="" a="" sample="" proportion.="" b.="" it="" is="" a="" population="" proportion.="" c.="" it="" is="" a="" margin="" of="" error.="" d.="" it="" is="" a="" randomly="" chosen="" number.="" 18.="" a="" random="" sample="" of="" 100="" voters="" in="" a="" community="" produced="" 59="" voters="" in="" favour="" of="" candidate="" a="" the="" observed="" value="" of="" the="" test="" statistic="" for="" testing="" the="" null="" hypothesis="" ho:="" t="0.5" versus="" the="" %3d="" alternative="" hypothesis="" ha:="" tt="" #="" 0.5="" is:="" (a="0.05)" c.="" 1.83="" a.="" 1.80="" b.="" 1.90="" d.="">