Navigation » List of Schools, Subjects, and Courses » Math 136 – Introduction to Statistics » Section 9.1 Homework » Section 9.1 Homework Question 7 » Section 9.1 Homework Question 7 Sample Answers
We are showing you only the excerpt of our answer. If you need help with the complete answer email us at 
Section 9.1 Homework
7. A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size sample should be obtained if he wishes the estimate to be within percentage points with 90% confidence if
(a) he uses a previous estimate of
%?
(b) he does not use any prior estimates?
(a) n=
(b) n=
null
This question is taken from Math 136 – Introduction to Statistics » Summer 2021 » Section 9.1 Homework