Mathematics, 28.07.2019 22:30 cfnewton09

The average performance rating of the employees at company a is 6.5 on a scale from 1 to 10 (10 being highest). the standard deviation is 2.1 the average performance rating of the employees at company c is 7.4. company c has a standard deviation of 6.8. it would be better to hire a random employee from company a.

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The average performance rating of the employees at company a is 6.5 on a scale from 1 to 10 (10 bein...