Following data represent the length of life, in seconds, of 50 fruit flies subject to a new spray in a controlled laboratory experiment:  17, 20, 10, 9, 23, 13, 12, 19, 18, 24, 12, 14, 6, 9, 13, 6, 7, 10, 13, 7, 16, 18, 8, 13, 3, 32, 9, 7, 10, 11, 13, 7, 18, 7, 10, 4, 27, 19, 16, 8, 7, 10, 5, 14, 15, 10, 9, 6, 7, 15 (a) Construct a Frequency Distribution Table. (b) Set up a relative frequency distribution. (c) Construct a relative frequency histogram.   and please tell me in this question why class interval start 0 because 4 is minimum value  ref:https://www.slader.com/discussion/question/the-following-data-represent-the-length-of-life-in-seconds-of-50-fruit-flies-subject-to-a-new-spray/

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Following data represent the length of life, in seconds, of 50 fruit flies subject to a new spray in a controlled laboratory experiment:

 17, 20, 10, 9, 23, 13, 12, 19, 18, 24, 12, 14, 6, 9, 13, 6, 7, 10, 13, 7, 16, 18, 8, 13, 3, 32, 9, 7, 10, 11, 13, 7, 18, 7, 10, 4, 27, 19, 16, 8, 7, 10, 5, 14, 15, 10, 9, 6, 7, 15

(a) Construct a Frequency Distribution Table.

(b) Set up a relative frequency distribution.

(c) Construct a relative frequency histogram.

 

and please tell me in this question why class interval start 0 because 4 is minimum value 

ref:https://www.slader.com/discussion/question/the-following-data-represent-the-length-of-life-in-seconds-of-50-fruit-flies-subject-to-a-new-spray/

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