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Solved: In Exercises, use the same list of 24 sorted Old

Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola ISBN: 9780321836960 18

Solution for problem 23BSC Chapter 3.4

Elementary Statistics | 12th Edition

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Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

Elementary Statistics | 12th Edition

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Problem 23BSC

In Exercises 21–28, use the same list of 24 sorted Old Faithful eruption duration times given for Exercises 17–20. Find the indicated percentile or quartile.

Q 3

Step-by-Step Solution:

Answer:

Step 1 of 1

For a set of data, a number for which 75% of the data is less than that number. The third quartile is the same as the median of the part of the data which is greater than the median. Same as 75th percentile. It is denoted by

1

110

2

120

3

178

4

213

5

234

6

234

7

235

8

237

9

240

10

243

11

245

12

245

13

250

14

250

15

251

16

252

17

254

18

255

19

255

20

259

21

260

22

266

23

269

24

273

      =

      = 18.75

Here, 18.75th observation lies in between 18th and 19th value in the ordered group.

Now, 18th value = 255

          19th value = 255

Thus, = 18th value + 0.75(19th value - 18th value)

                = 255 + 0.75(255 - 255)

                = 255 sec

             

Step 2 of 1

Chapter 3.4, Problem 23BSC is Solved
Textbook: Elementary Statistics
Edition: 12
Author: Mario F. Triola
ISBN: 9780321836960

The answer to “?In Exercises 21–28, use the same list of 24 sorted Old Faithful eruption duration times given for Exercises 17–20. Find the indicated percentile or quartile.Q 3” is broken down into a number of easy to follow steps, and 26 words. This textbook survival guide was created for the textbook: Elementary Statistics, edition: 12. Since the solution to 23BSC from 3.4 chapter was answered, more than 364 students have viewed the full step-by-step answer. Elementary Statistics was written by and is associated to the ISBN: 9780321836960. This full solution covers the following key subjects: exercises, indicated, eruption, BSC, faithful. This expansive textbook survival guide covers 121 chapters, and 3629 solutions. The full step-by-step solution to problem: 23BSC from chapter: 3.4 was answered by , our top Statistics solution expert on 03/15/17, 10:30PM.

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Solved: In Exercises, use the same list of 24 sorted Old