Mathematics, 16.04.2020 04:35 jair512872
Determine whether the study depicts an observational study or an experiment. Upper A poll is conducted by a school's English department in which third dash grade students are askedA poll is conducted by a school's English department in which third-grade students are asked if they prefer to be in their English class or their science class. if they prefer to be in their English class or their science class. nothing Choose the correct description of the study. A. The study is an observational study because the researchers control one variable to determine the effect on the response variable. B. The study is an observational studyobservational study because the study examines individuals in a sample commastudy examines individuals in a sample, but does not try to influence the response variable. but does not try to influence the response variable. C. The study is an experiment because the study examines individuals in a sample, but does not try to influence the variable of interest. D. The study is an experimentexperiment because the researchers control one variable to determineresearchers control one variable to determine the effect on the response variable.
Answers: 1
Mathematics, 21.06.2019 17:00
You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?
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Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?
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Mathematics, 21.06.2019 20:30
Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14
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Mathematics, 21.06.2019 21:30
In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
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Determine whether the study depicts an observational study or an experiment. Upper A poll is conduct...
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