A: Z = (score-mean)/SD
B: No data on other fabricators.
Both are normally distributed. For the net sales, the mean is 180 million and the standard deviation is 25 million. For the number of employees the mean is 1,500 and the standard deviation is 120. Clarion Fabricators had sales of 170 million and 1,850 employees.
A: Convert Clarions sales and number of employees to z- values?
B: Compare Clarions employees and number of employees with those of the other fabricators: percent they have more employees than Clarions? Percent the aluminum fabricators have greater net sales than Clarions?
1 answer
1 answer