R3

6 You are curious to find out the demographics of your customer, specifically the age. It is generally believed that the average age of customers who buy BMX bicycle is 47 or less. You want to challenge this general belief by conducting a statistical test. Which one of the following would be the appropriate null hypothesis? O The average age of customers who buy BMX bicycle >= 47 The average age of customers who buy BMX bicycle is 47 O The average age of customers who buy BMX bicycle = 47