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
Step-by-step explanation: 8 times 7 =56 and 8 times 4= 32. our fraction is 32/56. divide 32 by 56 to make out a decimal= 0.57. Multiply 0.57 by 100 to make out a percent = 57%
