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Mathematics 7 Online
OpenStudy (angel_kitty12):

I just want to check my answers. Help go over them with me please to make sure they're right. Thank you. Max and Daniel are measuring the amount of time it takes for a ball to roll down a ramp at different heights. For each trial both Max and Daniel take turns rolling the ball and working the stopwatch. They do this in order to quantify which of the following sources of variability? A. measurement variability B. natural variability C. Induced variability D. sampling variability My answer is A

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