For number 13 to 16: A company pays its employees an average of ₱85.00 per hour with standard deviation of ₱12.00. If the salary are approximately normally distributed . 13. What is the corresponding z-score of the average score? *
A. -1
B.0
C. 1
D. 2
14. What is the z-score value of ₱48? *
A. 2.08
B. -2.08
C. 3.08
D. -3.08
15. What is the corresponding X of the employees with z = -0.50? *
A. 78
B. 79
C. 80
D. 81
16. If you are one of the employees and you got a salary of ₱73.00,what is its corresponding z-score value? *
A.0.5
B.-0.5
C. 1
D. -1​