Question

Arrange the following measurements, in seconds, from the greatest bias to the least bias?
6.63 ± 0.01 s, 6.6 ± 0.1 s, 6.52 ± 0.05 s, 6.4 ± 0.5 s

A.) 6.63 ± 0.01 s, 6.6 ± 0.1 s, 6.52 ± 0.05 s, 6.4 ± 0.5 s

B.) 6.63 ± 0.01 s, 6.52 ± 0.05 s,6.6 ± 0.1 s, 6.4 ± 0.5 s

C.) 6.4 ± 0.5 s, 6.63 ± 0.01 s, 6.6 ± 0.1 s, 6.52 ± 0.05 s

D.) 6.4 ± 0.5 s, 6.6 ± 0.1 s, 6.52 ± 0.05 s, 6.63 ± 0.01 s

Answer 1

what do they mean by "bias"?