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A construction company employs 5 engineers, 10 electricians, 45 masons, 30 carpenters,10 plumbers and 25 labourers. Using the stratified random method of sampling, calculate the

A construction company employs 5 engineers, 10 electricians, 45 masons, 30 carpenters,10 plumbers and 25 labourers.

Using the stratified random method of sampling, calculate the number of masonsthat will be in a sample of 25 of these employees.

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