The average or mean can be calculated using the following equation:
Calculate the average percentage for each set of data:
Two students determine the percentage of lead in a sample as a laboratory exercise. The true percentage is 22.52%. The students results for three determinations are as follows:
1. 22.52, 22.48, 22.54
2. 22.64, 22.58, 22.62
Calculate the average percentage for the first set of data.
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What scientific concept do you need to know in order to solve this problem?
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