2. The average number of workers in various income categories in 227 textile companies is distributed as follows. Income Groups: Number of companies: Workers: 1000- 1200 39 12 1200 - 1400 48 √169 1400- 1600 44 13 1600- 1800 55 225 a) Find the mean salary paid to the workers of the textile companies. b) Find the median & modal class and give the reason of selection? 1800- 2000 41 12

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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J 1
2. The average number of workers in various income categories in 227 textile companies
is distributed as follows.
Income Groups:
Number of
companies:
Workers:
1000 -
1200
39
12
1200 -
1400
48
√169
1400 -
1600
44
13
1600-
1800
55
225
a) Find the mean salary paid to the workers of the textile companies.
b) Find the median & modal class and give the reason of selection?
1800-
2000
41
12
Transcribed Image Text:2. The average number of workers in various income categories in 227 textile companies is distributed as follows. Income Groups: Number of companies: Workers: 1000 - 1200 39 12 1200 - 1400 48 √169 1400 - 1600 44 13 1600- 1800 55 225 a) Find the mean salary paid to the workers of the textile companies. b) Find the median & modal class and give the reason of selection? 1800- 2000 41 12
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