give a badge to the first answer! XD
A science teacher was curious to see whether offering money for good grades would increase their performance on a test. The teacher offered half of the class $5.00. The other half of the class was NOT offered money. What is the independent variable in this experiment?
A) the number of questions on a test
B) The number of students in the class
C) the students grade on the test
D) the amount of money offered

Question

give a badge to the first answer! XD
A science teacher was curious to see whether offering money for good grades would increase their performance on a test. The teacher offered half of the class $5.00. The other half of the class was NOT offered money. What is the independent variable in this experiment? 
A) the number of questions on a test
B) The number of students in the class
C) the students grade on the test 
D) the amount of money offered

anonymous · Answer

the number of student I guess

anonymous · Answer

i think the answer is A-the number of questions on a test

kropot72 · Answer

Half of the class was offered $0.00 for good grades and the other half of the class was offered $5.00 for good grades. The amount offered is therefore a variable that does not depend on any outcome. What do you think is the correct choice?