Stats

posted by .

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 appropriate hypothesis and state your conclusion in the context of the problem.

  • Stats -

    Oh

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Statistics

    A recent survey of students on the question “Do you think the United States should retain or abolish the use of the penny as a coin of currency?
  2. stats

    In a poll of 100 adults, 45% reported they believed in “faith healing.” (USA Today, 20 April 1998). Based on this survey, a “95% confidence interval” for the proportion in the population who believe in faith healing is about …
  3. statistics

    A Gallup Poll asked, "In general, how often do you experience stress in your daily life - never, rarely, sometimes, or frequently?
  4. Statistics

    According to a poll, 20% of adults smoke. In a random sample of 75 adults, 30 are smokers. Is this unusual?
  5. 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?
  6. Statistics

    Do more than 50% of US adults get enough sleep?
  7. 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?
  8. statistics

    in 1995,the gallup poll asked a sample of 620 adults whether their support of baseball had been affected by a recent player strike,248 people in the sample said "yes".identify the population,parameter,sample,and statistic in this setting
  9. statistics

    According to a Harris Interactive poll conducted in 2009, 20% of American adults smoke. In a random sample of 500 American adults, what is the probability that no more than 100 smoke?
  10. 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.

More Similar Questions