View the step-by-step solution to:

Question

Please help with question below...thank you

question 7.jpg

question 7.jpg

A random sample of 16 pharmacy customers showed the walting times below (In minutes).
17
18
16
28
15
28
27
12
14
19
23
19
15
25
18
28
Click here for the Excel Data File
Find a 90 percent confidence Interval for , assuming that the sample is from a normal population. (Round your standard deviation
answer to 4 decimal places and t-value to 3 decimal places. Round your answers to 3 decimal places.)
The 90% confidence Interval
to

Top Answer

90 % confidence... View the full answer

Sign up to view the full answer

Other Answers

90% confidence interval =... 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.

  • -

    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