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From the following list, single out those measurements for which the square root of a typical measurement is a proper estimate of the standard deviation of the distribution from which the measurement is drawn:

(a) A 1-min count from a detector.

(b) A 5-min count from a detector.

(d) The counting rate expressed as counts per second based on a 100-s measurement.

(e) The average of five sequential 1-min counts.

(f) The sum of five sequential 1-min counts.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9987788

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