Mathematics, 30.10.2020 22:10 parkerfreeze
A sample of 2,000 was sought to estimate the average achievement in science of fifth graders in a city’s public schools. The average fifth grade enrollment in the city’s elementary schools is 100 students. Thus, 20 schools were randomly selected and within each of those schools all fifth graders were tested. What sampling technique was used?
Answers: 1
Mathematics, 21.06.2019 17:00
Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?
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Mathematics, 21.06.2019 18:00
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Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.
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Mathematics, 22.06.2019 02:30
If angle ase measures 168 degrees, find the measure of angle dse. the figure mag not be drawn to scale
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A sample of 2,000 was sought to estimate the average achievement in science of fifth graders in a ci...
Mathematics, 19.05.2021 18:30
Mathematics, 19.05.2021 18:30
Mathematics, 19.05.2021 18:30