View the step-by-step solution to:

Question

Find the quartiles for the data:Screen Shot 2019-10-14 at 2.12.04 PM.png

/>

Screen Shot 2019-10-14 at 2.12.04 PM.png

3. Consider the following data:
323
412
380
401
280 301 317 440 297 371 353 394
427 399 375 438 329 309 361 340
a) Find the 60th and 70th percentile of this data.
i = (p/100) n =
(60/100) 20 = 12
60th percentile = 375
i = (p/100) n =
(70/100) 20 = 14
70th percentile = 394
b) Find the quartiles for this data.
- Click here to enter answer -

Top Answer

a). 375 , 394 b). first quartile... View the full answer

Screenshot (234).png

arranging the data in ascending order we have,
280 297 301 309 317 323 329 340 353 361 371 375 380 394 399 401 412 427 438 440
a). 1. index(i) = (p / 100) *n
= (60/100) * 20
= 12
the 60 th...

Sign up to 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