2 years ago

Francine makes several measurements of the mass of a metal block. The data set is shown in the table below.

Chemistry

1 answer:

BARSIC [14]2 years ago

3 0

Answer:

Mean

Explanation:

The mean of a series of measurements is calculated when all the measurements are added up and then divided by the number of measurements taken, as follows:

Sum of Measurements = 20.73 + 20.76 + 20.68 + 20.75 = 82.92

As there are 4 measurements, the mean is:

Mean = 82.92 / 4 = 20.73

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