1.Calculate the quartile deviation and its co-efficient. Time in minutes Frequency 5-99 10 10-149 36 15 19.9 62 20-249 72 う5209 20

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Question
1. Calculate the quartile deviation and its co-efficient.
Time in minutes
Frequency
5-99
10
10–14.9
36
15-19.9
62
20-249
72
25-29.9
20
Transcribed Image Text:1. Calculate the quartile deviation and its co-efficient. Time in minutes Frequency 5-99 10 10–14.9 36 15-19.9 62 20-249 72 25-29.9 20
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