Multiple Choice
A sample shows a count rate of 36,000 cpm during a 3-minute counting period.Express this as the count rate ± standard deviation.
A) 36,000 ± 220 cpm
B) 36,000 ± 110 cpm
C) 12,000 ± 55 cpm
D) 12,000 ± 28 cpm
Correct Answer:
Verified
Correct Answer:
Verified
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