chapter07_ls

# chapter07_ls - 4 Enter accuracy e =.5 Calculated sample...

This preview shows page 1. Sign up to view the full content.

Lecture Suggestions - Chapter 7 Example 1: Sample size for the mean 1. 2. Enter the following data: Standard deviation = 2.1 (given) Confidence level = .95 (given) 3. Enter accuracy e= =.1*6.4 Note you can enter a formula for 10% of the mean, be sure to start formula with = sign. Calculated sample size n = 41.36
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 4. Enter accuracy e = .5 Calculated sample size n = 67.76 Select the Example 1 worksheet, delete all data. Part a, find n when desired maximum error is ±10% of sample mean, th4e sample mean is 6.4 (given). Part b, find n when desired maximum error is .5 minute....
View Full Document

{[ snackBarMessage ]}

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern