Recall that your hypothesis is that these values are the fraction of atoms that are still radioactive after n half-life cycles. record in the appropriate blanks.

A=0.5
B=0.25
C=0.125
D=0.015625
E=0.00390625

100%sorry if i’m wronghope this good luck: )

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.