Answer
234.5 sec.
Work Step by Step
$P_{25}$ is the value where 25 % of the values are smaller than $P_{25}$. 25% of the data here is: $24\cdot0.25=6$, therefore $P_{25}$ is the average of the 6th and 7th value:(234+235)/2, which is 234.5 sec..
Elementary Statistics (12th Edition)
by Triola, Mario F.
Published by
Pearson
ISBN 10:
0321836960
ISBN 13:
978-0-32183-696-0
Chapter 3 - Statistics for Describing, Exploring, and Comparing Data - 3-4 Measures of Relative Standing and Boxplots - Basic Skills and Concepts - Page 125: 27
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
