A company rates employee performance on a scale from 0 to 100, with 100 being the best. After reviewing historical data, employee performance has been found to be normally distributed, with a mean of 84 and a standard deviation of 5.

What is the probability of an employee being rated higher than 75?

	a.	3.6%
	b.	90.9%
	c.	96.4%
	d.	91.9%

QUESTION 5

A company rates employee performance on a scale from 0 to 100, with 100 being the best. After reviewing historical data, employee performance has been found to be normally distributed, with a mean of 84 and a standard deviation of 5

What is the probability of getting a rating of 80 or lower?

	a.	21.2%
	b.	34.5%
	c.	69.1%
	d.	15.9%

QUESTION 6

A company rates employee performance on a scale from 0 to 100, with 100 being the best. After reviewing historical data, employee performance has been found to be normally distributed, with a mean of 84 and a standard deviation of 5.

What percentage of employees were rated greater than or equal to 70 but less than 90?

	a.	32.2%
	b.	57.0%
	c.	88.2%
	d.	93.7%