The pie chart gives the fractional parts for the staff of the
Lenva Lock company. In a random sample of 1200
employees of the company, how many would you expect
to be employed in manufacturing positions?
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In a sample of 1200 Lenva Lock employees, about
hold manufacturing positions.
Clerical 17/100
Managerial 1/10
Manufacturing 7/20
Sales 1/4
Technical 13/100