Question

The bar graph shows the z-score results of four employees for two different work weeks.

Which employee had the least earnings for Week 1?



Usan

Percy

Oberto

Michael

Answer 1

Oberto has the least earnings for week 1

Explanation:

Answer 2

We observe that week 1 is represented by the color blue.
Therefore, you should check the bars in blue for the four employees.
We observe that the smallest z-cores is -0.5.
Therefore, Oberto has the lowest earnings for week 1.
Answer:
Oberto had the least earnings for Week 1