1. Brooklyn changes her foot placement and her toss during practice, tallying her serve for the next three practices. She improved her serve from 6/10 to 7/10. Did she perform a controlled experiment?
2. Put the following in order of how a volleyball player can assess his/her serve to ensure improvement:
a. Collecting Data
b. Asking a question about how they can improve their serve
c. Report out to a coach
e. Changing one variable at a time
f. Making a hypothesis
g. Analyzing Data
3. When Jamie changed her foot placement while serving at practice, she improved her serves from 5/10 to 7/10. What conclusion can she draw from this evidence?