Hypothesis Test - Proportions
Please Study the Lecture Notes and Readings before responding
Topics: One sample proportions test, and the hypothesis test process. Pay attention to tail directions. It is recommended to copy and paste the script from the lecture notes. You may use a web search, textbook, but the lecture notes are most relevant.
Textbook: Readings are listed in the Lecture Notes
Lecture Notes: Proportions Single Sample
An attorney claims that more than 25% of all lawyers in his city advertise. A sample of 200 lawyers in his city showed that 55 had used some form of advertising.
RQ: Do the lawyers advertise more than 25% in the attorney's city at a 95% confidence level?
A. Choose the Hypothesis
RQ: Do the lawyers advertise more than 25% in the attorney's city at a 95% confidence level?
A. Choose the Hypothesis
B. Specify the Decision Rule
C. Calculate the Test Statistic, P-value
D. Make the Decision
E. Give an interpretation of the Decision
