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The number of workers employed, the mean wage (in $.) per month and standard deviation (in $.) in each section of a factory are given below. Calculate the mean wages and standard deviation of all the workers taken together. Mean wages Section No. of workers employed (in $) Standard deviation ( in $ ) 50 11130 600 60 11200 700 90 11150 800

The number of workers employed, the mean wage (in $.) per month and standard deviation (in $.) in each section of a factory are given below. Calculate the mean wages and standard deviation of all the workers taken together. Mean wages Section No. of workers employed (in $) Standard deviation ( in $ ) 50 11130 600 60 11200 700 90 11150 800

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The number of workers employed, the mean wage (in $.) per month and standard deviation (in $.) in each section of a factory are given below. Calculate the mean wages and standard deviation of all the workers taken together. Mean wages Section No. of workers employed (in $) Standard deviation ( in $ ) 11130 11200 11150 A 50 600 В 60 700 90 800
Transcribed Image Text:The number of workers employed, the mean wage (in $.) per month and standard deviation (in $.) in each section of a factory are given below. Calculate the mean wages and standard deviation of all the workers taken together. Mean wages Section No. of workers employed (in $) Standard deviation ( in $ ) 11130 11200 11150 A 50 600 В 60 700 90 800
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