The annual salaries of all employees at a financial company are normally distributed with a mean = $34,000 and a standard deviation = $4,000. what is the z-score of a company employee who makes an annual salary of $28,000?

–5
–3.5
–1.5
–1

z-score is -1.5

Third option is correct.

Step-by-step explanation:

We have been given that

The formula for the z-score is given by

Therefore, the z-score of a company employee who makes an annual salary of $28,000 is -1.5

attachment?

step-by-step explanation:

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,