Mathematics, 29.08.2019 00:30 lokiliddel

Brenda conducts a survey of 100 students to see how their study habits and their grades are related. she wants to see whether students who spend more time on homework have higher grades.
in this situation, which is the independent variable?
a) grades
b) surveys
c) 100 students
d) time on homework

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Brenda conducts a survey of 100 students to see how their study habits and their grades are related....