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You measure the oscillations of a pendulum four times, and find that it makes 15 complete...

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Physics

You measure the oscillations of a pendulum four times, and findthat it makes 15 complete swings in times of 8.29 s, 8.40 s, 8.30s, and 8.41 s.

What is the mean of these measurements?

What is the mean deviation of these measurements?

What is the standard deviation of these measurements?

Your lab instructor asks you to find the period (time for onefull swing) of the pendulum. You should write

Hint: It is conventional to use the standard deviation asthe measure of uncertainty.

Answer & Explanation Solved by verified expert
4.5 Ratings (811 Votes)
Hi You can find the mean by adding the measurements and dividing by the number of measurements in this case being 829 s 840 s 830 s 841 s 4 835 s is the mean The mean deviation of these is found by subtracting    See Answer
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