Question

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. Question 2 options:

Answer 1

The best choice based on the standards deviation will be to hire an employee from company A.

How to illustrate the information?

From the information given, the z value to company A will be:

= (6.5 - 5.5)/2.1

= 0.7142

The z value to company B will be:

= (7.4 - 5.5)/6.8

= 0.2794

Therefore, the best choice based on the standards deviation will be to hire an employee from company A since they've higher performance rating.

Learn more about standard deviation on:

brainly.com/question/13414526

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