The weekly wages of 1000 workers are normally distributed with mean Rs. 900 and s.d. Rs 70 . Find number of workers whose weekly wages will be a) Between 750 and 1250 b) More than 1122 c) Less than 777
The weekly wages of 1000 workers are normally distributed with mean Rs. 900 and s.d. Rs 70 . Find number of workers whose weekly wages will be a) Between 750 and 1250 b) More than 1122 c) Less than 777
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.1: Ratios
Problem 23WE
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The weekly wages of 1000 workers are
s.d. Rs 70 . Find number of workers whose weekly wages will be
a) Between 750 and 1250
b) More than 1122
c) Less than 777
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