View the step-by-step solution to:

In a clinical trial of a vaccine, 12,000 children were randomly divided into two groups.

In a clinical trial of a​ vaccine, 12,000 children were randomly divided into two groups. The subjects in group 1​ (the experimental​ group) were given the vaccine while the subjects in group 2​ (the control​ group) were given a placebo. 6,000 children in the experimental​ group,73 developed the disease. Of 6,000 children in the control​ group,119 developed the disease.

Top Answer

z=-3.35 is out of... View the full answer

4 comments
  • What is the test statistic ? Zo=? round two decimal places
    • khadijahmcpherson
    • Apr 01, 2018 at 3:16pm
  • Z According to the level of significance is-1.28 z sample is-3.35
    • loxners
    • Apr 01, 2018 at 4:02pm
  • p value?
    • khadijahmcpherson
    • Apr 01, 2018 at 11:23pm
  • The problem does not ask for it, however. p = 0.000 because between -3 and 3 the probability is 0.997. For values less than z = -3, 35 the value of p is very small
    • loxners
    • Apr 01, 2018 at 11:38pm

Sign up to view the full answer

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

-

Educational Resources
  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question
Ask a homework question - tutors are online