the annual salaries of all employees at a financial company are normally distributed with a mean of $34,000…

the annual salaries of all employees at a financial company are normally distributed with a mean of $34,000 and a standard deviation of $4,000. what is the z - score of a company employee who makes an annual salary of $54,000? -5 -3 4 5
Answer
Answer:
D. 5
Explanation:
Step1: Identificar la fórmula del z - score
$z=\frac{x-\mu}{\sigma}$
Step2: Asignar valores a las variables
Dado que $\mu = 34000$, $\sigma=4000$ y $x = 54000$.
Step3: Calcular el z - score
$z=\frac{54000 - 34000}{4000}=\frac{20000}{4000}=5$