The list shows the numbers of employees in the 9 departments at a company. 14, 23, 6, 54, 30, 26, 17, 3, 26
What is the IQR of number of employees in these departments?

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%