{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Hypothesis Testing - About Proportion (2)

Hypothesis Testing - About Proportion (2) - 2 A reporter...

Info icon This preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 2) A reporter claims that percentage of voters who prefer health care reform bill is greater than 50%. A poll of 1000 - registered voters reveals that 48% of the voters prefer the bill. Can you conlcude at 0.05 significance level, that the percentage of voters who prefer the bill is W H“ PL?" 1'- ?3 * Bo : °—v——--95-%—‘ - 36 Ha: PLS .méib ‘ “l 3.1 Lfl‘H— tan test. §:_-+% .flild.%2 n= Loco loot) = ‘Otéqy pvmuof-nmo 7 v.05 Fan to Y‘QCC-l’. Cenomsxon: per .05 ngmfioame loom we don‘t how, (women 01¢va (J +0 C—Wudfb MOW the; PMCMu-qgg 0V“ were we poet-or me, \o'\\\ \g, \283 Maw (3005‘ 3) A manager claims that the proportion of male workers in his company is 0.65. There were 336 male workers among 490 sample of workers. At 1% significance level, can you conclude that the proportion of male workers differes from 0.65? ...
View Full Document

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern