Sign In | Subscribe

Enter your Sign on user name and password.

Forgot password?
  • Follow us on:
Start learning today, and be successful in your academic & professional career. Start Today!
Loading video...
This is a quick preview of the lesson. For full access, please Log In or Sign up.
For more information, please see full course syllabus of Statistics
  • Discussion

  • Study Guides

  • Download Lecture Slides

  • Table of Contents

  • Related Books

Lecture Comments (2)

0 answers

Post by Emmanuel Ogbu on October 19, 2011

how can one fine p-value in the chart and what chart do i need in order to find the p-value? please relpy

0 answers

Post by Jason Wesche on May 25, 2011

Why Central Limit Theorem is not part this?

Large Sample Test for a Proportion

  • The sampling distribution of is approximately normal.

  • Use the value of p in the null hypothesis when computing the standard deviation of .

  • The test statistic is


Large Sample Test for a Proportion

Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.

  • Intro 0:00
  • Test Statistic Z 0:08
    • Why Z?
  • Example 1: TV Violence 1:10
  • Example 2: Smoking 5:16
  • Extra Example 1
  • Extra Example 2