Name a statistical quantity that can be used to indicate an accuracy level.

100%

Explanation:

The accuracy level can be measured by the percent of error which is defined as the average accepted 100%.

Accuracy is related to the proximity of the measurement. It is called the true value of the accuracy where as the precision is referred to the ability at the same time to be reproduced in measurement .

The instrument should be proper and produce the reliable and accurate measurement tools.

Thus here the statistical quantity that is used by the to indicate the accuracy level is purely 100%.

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