1. To begin, a measurement has to take place: counting the money in a coin jar, measuring the length of a desk, so on and so forth. After determining what needs to be measured, the
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to ensure your experiment is precise and to prevent error to happen during experiment.
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I bet you did not notice that there is an absolute value. symbol around the difference. measured value  actual value. You may do it either way then if you get a negative answer
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1. Calculate the. standard deviation. Ad. 2. Find the. square root. of N, where N is the number of observations in the sample. 3. Divide the standard deviation by this number. Ad.
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