Estimate the population mean
Determine the sample size needed to construct a 90% confidence interval to estimate the population mean when ? = 75 and the margin of error equals 12.
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A 2.00kg block hangs from a spring. A 300g body hung below the block stretches the spring 2.00cm farther. (a) What is the spring constant? (b) If the 300g body is removed and the block is set into oscillation, find the period of motion.
Determine the sample size needed to construct a 95% confidence interval to estimate the population mean for the following margins of error when ? = 80:
There is an oscillating simple pendulum slowing down. Assuming time starts when the pendulum is released, find an equation for the angle as a function of time. (Note: you must include damping for full credit.)
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
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