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    waseemnaseem's Avatar
    waseemnaseem Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Feb 5, 2010, 08:56 PM
    In a random sample of 200 persons having their lunch at the University cafeteria on m
    In a random sample of 200 persons having their lunch at the University cafeteria on meatless day it was observed that 30 percent preferred vegetable dishes.
    i. Find 95% confidence interval for p.
    ii. How large a sample is needed if we want to be 95% confident that our estimate of is within 0.02?
    Curlyben's Avatar
    Curlyben Posts: 18,514, Reputation: 1860
    BossMan
    		  
    #2

    Feb 6, 2010, 12:30 AM
    Thank you for taking the time to copy your homework to AMHD.
    Please refer to this announcement: https://www.askmehelpdesk.com/financ...-b-u-font.html
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