cjasmine7880 cjasmine7880

13-03-2024
Mathematics

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The monthly salaries of the employees in a retail store had a mean value of US$3500 and standard deviation US$250. At the end of the year they all received an increase of US$100. What is the new mean monthly salary of the employees?
a) US$3600
b) US$3450
c) US$100
d) US$3250

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