You Are the Owner of a Camping Site and Want

Multiple Choice

You are the owner of a camping site and want to estimate the average age of your customers.For this purpose, you select a representative sample of your clients and offer them a discount on their next visit as compensation for filling out a short questionnaire that includes relevant age intervals: "Your age is (a) 30 or younger, (b) 30 to 40, (c) 40 to 50, (c) 50 to 60, (d) 60 or older." This is an example of _______.

A) interval level data
B) ordinal level data
C) nominal level data
D) ratio level data
E) relative level data