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A gallup poll of 1236 adults showed that 14% believe that bad luck follows if your path is crossed by a black cat, so n=1236 and p=0.14 1.Find the mean? 2.Find the standard deviation? 3.Find the ND (np > 5 and nq > 5 ?) 4.Find the
asked by marie on September 28, 2011 
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Do more than 50% of US adults get enough sleep? According to the Gallup organization's December 2004 Lifestyle Poll, 55% of US adults said that they get enough sleep. The poll was based on a random sample of 1003 adults. Test an
asked by Ana on May 14, 2011 
Statistics
Do more than 50% of US adults get enough sleep? According to the Gallup organization's December 2004 Lifestyle Poll, 55% of US adults said that they get enough sleep. The poll was based on a random sample of 1003 adults. Test an
asked by Ana on May 15, 2011 
Statistics
A Today/CNN/Gallup Poll of 1015 adults found that 13% approved of the job Congress was doing in 1995. Find the 95% confidence interval of the true proportion of adults who feel this way.
asked by CJ on April 8, 2015 
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Gallup News Service conducted a survey of 1,006 American adults aged 18 years or older, September 2427, 2007. The respondents were asked, “What, if anything, worries you most about your personal financial situation in he long
asked by zee on October 29, 2011

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A Gallup Poll asked, "In general, how often do you experience stress in your daily life  never, rarely, sometimes, or frequently?" Gallup's report said, "Results are based on telephone interviews with 1,027 national adults, aged
asked by brian on March 9, 2011 
statistics
In a Gallup poll, 1003 adults were called after their telephone numbers were randomly generated by a computer. What type of sampling is this?
asked by Anonymous on June 19, 2011 
Statistics
In a Gallup poll of 1038 adults, 540 said that secondhand smoke is very harmful. What is the percentage of adults who said secondhand smoke is very harmful? I am not to sure how to find the anwser???
asked by Anonymous on July 1, 2010 
stats
In a gallup poll of 1,038 adults, 540 saif that second hand smoke is very harmful. What is the percentage of adults who said second hand smoke is very harmful?
asked by cole on May 10, 2011 
statistics
In a gallup poll of 1,038 adults, 540 said that second hand smoke is very harmful. What is the percentage of adults who said second hand smoke is very harmful? Is the answer 52%
asked by Brooke on April 27, 2010