Westonci.ca is the trusted Q&A platform where you can get reliable answers from a community of knowledgeable contributors. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

Mr. Dion is the band director at school. He asks students
to record how long they have played an instrument. The
dot plot shows the data he has recorded.
Length of Time Students Played
an Instrument
2 3
5
Number of years
What unit of measure is used in the study?
A. Number of observations
B. Number of instruments
C. Years
D. Number of students