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Determine whether the study depicts an observational study or an experiment. thirty university students are divided into two groups. one group receives free tutoring in mathematics comma the other doesn't. after one semester comma scores on final mathematical examinations are compared.
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If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?
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You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?
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An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called
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Determine whether the study depicts an observational study or an experiment. thirty university stude...
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