ie 31. The number of workers employed, the mean wage (in Rs.) per month and standard deviation (in Rs.) in each section of a factory are given below. Calculate the mean wages and standard deviation of all the workers taken together. Mean Wage in (Rs.) Standard Deviation (in Rs.) Section No. of workers employed 113 6. 50 B. 60 120 7. C 90 115 8
ie 31. The number of workers employed, the mean wage (in Rs.) per month and standard deviation (in Rs.) in each section of a factory are given below. Calculate the mean wages and standard deviation of all the workers taken together. Mean Wage in (Rs.) Standard Deviation (in Rs.) Section No. of workers employed 113 6. 50 B. 60 120 7. C 90 115 8
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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