Biostatitics

posted by .

Based on data collected by the National Center for Health Statistics and made available to the public in
the Sample Adult database, an estimate of the percentage of adults who indicated to have at some
point of their life been tested for HIV is 32 percent of U.S. adults in the database. Consider a simple
random sample of 15 adults selected at that time. Find the probability that the number of adults who
have been tested for HIV in the sample would be:

(b) Less than five (c) Between five and nine, inclusive
(d) More than five, but less than 10 (e) six or more.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Statistics

    Data in 1980 showed that about 48% of the adult population had never smoked cigarettes. In 2004, a national health survey interviewed a random sample of 5000 adults and found that 54% had never been smokers. Create a 95% confidence …
  2. statistics

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

    can please someone check my answer Q.) 30% of the adult population was offline in terms of being able or willing to access the internet. New data relating to the year 2010 (sourced from The Office for National Statistics) indicated …
  4. statistics

    Based on data collected by the National Center for Health Statistics and made available to the public in the Sample Adult database, an estimate of the percentage of adults who have at some point in their life been told they have hypertension …
  5. math

    According to a national study, 45% of american adults have hypertension, 20% have hypotension, and 35% have normal blood pressure. A sample of 150 adults was taken and the following data were collected. Hypertensive: 54, Normal: 69, …
  6. statistics

    2. The National polling organization conducted a phone survey of 850 American adults on what they considered to be the most serious problem facing nation’s public schools; 30% said violence. This sample percent is an estimate of …
  7. Statistics

    In a prior sample of U.S. adults, the Center for Disease Control (CDC), found that 10% of the people in this sample had pinworm but the margin of error for the population estimate was too large. They want an estimate that is in error …
  8. Applied Stats

    Based on the data collected by the National Centre for health Statistics and made available to the public in the Sample Adult database, it was found that the percentage of adults who have at some point in their life been told that …
  9. math

    Based on the data collected by the National Centre for health Statistics and made available to the public in the Sample Adult database, it was found that the percentage of adults who have at some point in their life been told that …
  10. Statistics

    Based on data collected by the National Center for Health Statistics and made available to the public in the Sample Adult database (A-5), an estimate of the percentage of adults who have at some point in their life been told they have …

More Similar Questions