Question

The net sales and the number of employees for aluminium fabricators with similar characteristics are organized into frequency distributions. Both are normally distributed. For the net sales, the mean is $82 million and the standard deviation is $9 million. For the number of employees, the mean is 1200 and the standard deviation is 150. Clarion Fabricators had sales of $97 million and 1320 employees.

Convert Clarion's sales to a z value.
Convert Clarion's number of employees to a z value.
What percent of fabricators had sales greater than Clarion?
The largest 10% of fabricators had at least how many employees?

Answer 1