math 200 statistics

posted by .

ADHD a researcher studying ADHD among teenagers obtains a simple random sample of 100 teenagers aged 13 to 17 and asks them whether or not they have ever been prescribed medication for ADHD. To say that the distribution of sample proportion (P cap), the sample proportion of teenagers who respond no, is approximately normal, how many more teenagers aged 13 to 17 does the researcher need to sample if
(a) 90% of all teenagers aged 13 to 17 have never been prescribed medication for ADHD?
•(b) 95% of all teenagers aged 13 to 17 have never been prescribed medication for ADHD?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. english

    Do teens get ADD and ADHD from not getting enough sleep?
  2. English

    I am doing my essay on drugs use among teens I need someone one to look at my thesis here is my out line. and i need a introduction and conclusion. Thesis: in today society drug use among teenagers is becoming more crucial for society. …
  3. pre school

    The comparison to children with adhd-hi, children with the subtype adhd-pi are greater risk for?
  4. Health

    11. The physical changes that prepare your body to respond quickly and appropriately to stressors are medical alert responses. a. true b. false B?
  5. psychology

    Is this a scholarly website it is called WebMD?
  6. English??

    I am writing a recommendation paper on the type of medication to treat ADD/ADHD.. does anyone have an interesting idea for a title?
  7. Math 3371

    In a certain year, 26% of all teenagers in the United States had checking accounts. Your bank, TeenChex Inc., is interested in targeting teenagers who do not already have a checking account. (a) If TeenChex selects a random sample …
  8. ADHD

    Which of the following is true of the cause and treatment of ADHD ?
  9. Statistics

    It has been reported that 48% of teenagers play video games on their phones. A random sample of 60 teenages is drawn. Find the probability that the proportion of teenagers in the sample who play videos games on their phone is less …
  10. special education

    Which children (not just gender) with ADHD are least likely to be identified as having it?

More Similar Questions