The Average Hourly Wage of Workers at a Fast Food

question 57

Multiple Choice

The average hourly wage of workers at a fast food restaurant is $6.50/hr. Assume the wages are normally distributed with a standard deviation of $0.45. If a worker at this fast food restaurant is selected at random, what is the probability that the worker earns more than $6.75?

• A) 28.8%
• B) 27.6%
• C) 42.1%
• D) 5.2%