Mathematics, 09.01.2020 03:31 raider7831
Alan is conducting an experiment to determine whether a new medication is effective in reducing coughing. he finds 2,000 volunteers with coughing issues and divides them into two groups. the
control group does not receive any medication; the treatment group receives the medication. the patients in the treatment group show reduced signs of coughing. what can alan conclude from this
experiment?
Answers: 1
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The table above shows approximate conversions from gallons to liters. what is the value of x?
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Mathematics, 21.06.2019 17:40
The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?
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Mathematics, 21.06.2019 19:00
The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean
Answers: 3
Alan is conducting an experiment to determine whether a new medication is effective in reducing coug...
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