Mathematics, 17.03.2020 04:56 Cassandoo
A group of 100 students were randomly assigned to receive vitamin C (50 students) or a placebo (50 students). The groups were followed for 2 weeks and the proportions with colds were compared.
A. Independent samples
B. Paired samples
Answers: 3
Mathematics, 21.06.2019 15:00
Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)
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Mathematics, 21.06.2019 16:40
Which of the following statement about pascal's triangle are true?
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Mathematics, 21.06.2019 19:30
Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%
Answers: 2
A group of 100 students were randomly assigned to receive vitamin C (50 students) or a placebo (50 s...
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