A fitness center is interested in the average amount of time a client exercises in the center each week. Match the vocabulary word with its corresponding example.

Step-by-step explanation:

A. Data of the study: All 45 exercise times there were recorded from the participants in the study

B. Parameter of the study: The average amount of time that all clients exercise in one week.

C. Variable of the study: The amount of time that any given client from the fitness center exercises.

D. Population for the study: All clients at the fitness center.

E. Sample of this study: The 45 client from the fitness center who participated in the study.

F. Statistics of the study: The average amount of time that a sample of clients exercises in one week

answer:

a=9

step-by-step explanation: lmk if you need a explanation

60: 45 =12: 9 =4: 3 so the answer is 4: 3