2(a). The following table gives the age distribution of a group of 50 individuals. Age (in years) No. of persons Calculate range and the coefficient of range. (b). If the variables x and y are related by 3x - 2y + 5 = 0 and the range of x is 8, find the range of y 16- 20 21 - 25 26 – 30 31 36 10 15 17 8

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 24PFA
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2(a). The following table gives the age distribution of a group of 50 individuals.
Age (in years)
No. of persons
Calculate range and the coefficient of range.
(b). If the variables x and y are related by 3x – 2y + 5 = 0 and the range of x is 8, find the range of y
16 - 20
21 – 25
26 - 30
31
36
:
10
15
17
8
Transcribed Image Text:2(a). The following table gives the age distribution of a group of 50 individuals. Age (in years) No. of persons Calculate range and the coefficient of range. (b). If the variables x and y are related by 3x – 2y + 5 = 0 and the range of x is 8, find the range of y 16 - 20 21 – 25 26 - 30 31 36 : 10 15 17 8
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