Mathematics, 06.10.2019 01:30 malaysiae6321
Which of the following experiments uses independent samples? you want to compare the mean first-month weight gain of premature babies to that of full-term babies. so you compare the mean first-month weight gain of a random sample of premature babies to the mean first-month weight gain of a random sample of full-term babies. you want to compare the mean sat scores of students before and after they complete a new sat preparation course. so you compare the mean sat scores of a randomly selected group of students before and after they completed a new sat preparation course. you want to compare the mean first-month weight gain of a random sample of premature babies to the known us average first-month weight gain for all newborn babies.
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Which of the following experiments uses independent samples? you want to compare the mean first-mon...
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