Four research teams measured the half-life of a radioactive isotope, and what each team wrote in its team notebook is shown in the table below. Suppose a later and more reliable measurement gives 0.220 s for the half-life of the same isotope. Decide which of the earlier measurements was the most accurate, and which was the most precise. team A B C D what was written in the notebook "0.240s 0.80%" "between 0.217s and 0.227s" "0.20s" "0.210s 0.001s" most accurate measurement O most precise measurement O O

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Four research teams measured the half-life of a radioactive isotope, and what each team wrote in its team notebook is shown in the table below.
Suppose a later and more reliable measurement gives 0.220 s for the half-life of the same isotope. Decide which of the earlier measurements was the most
accurate, and which was the most precise.
team
A
B
с
D
what was written
in the notebook
"0.240s 0.80%"
"between 0.217s and 0.227s"
"0.20s"
"0.210s +0.001s"
most accurate
measurement
most precise
measurement
O
X
Transcribed Image Text:Four research teams measured the half-life of a radioactive isotope, and what each team wrote in its team notebook is shown in the table below. Suppose a later and more reliable measurement gives 0.220 s for the half-life of the same isotope. Decide which of the earlier measurements was the most accurate, and which was the most precise. team A B с D what was written in the notebook "0.240s 0.80%" "between 0.217s and 0.227s" "0.20s" "0.210s +0.001s" most accurate measurement most precise measurement O X
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