Open Access

Table 11

Summary statistics of Ni-63 activity in 24 random samples from the left-over copper population.

With DL Without DL
Mean a Ni-63 in Bq/g 0.57 0.75
SE (k = 1) in Bq/g 0.11 1.95
Median activity in Bq/g 0.32 0.54
I.Q. range in Bq/g 0.73 0.79
Minimum in Bq/g <0.082 0.19
Maximum in Bq/g 1.95 1.95

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