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Posted: Wed Aug 23, 2017 7:18 pm
The hourly wage of $5$ workers at Arms Factory are:<br>  £$8,$£$10,$£$14,$£$11,$£$13$<br>The hourly wage of $6$ workers at Bran Factory are:  <br>£$7,$£$13,$£$14,$£$10,$£$9,$£$10$<br>Which factory has a higher mean wage and by how much?