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
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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