autumperry682
06.05.2021 •
Mathematics
Select the correct answer.
On discovering that her family had a 70% risk of heart attack, Erin took a treadmill test to check her own potential of having a heart attack. The doctors told her that the reliability of the stress test is 67%. What is the probability that Erin will not have a heart attack and the test predicts that she will?
A.
0.099
B.
0.201
C.
0.231
D.
0.469
not D
Solved
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Ответ:
the upper bound for the length 370 mm is alos 370 mm because there is no other number that can be rounded down to 370 that also has 2 significant figure. b. area = 370 x 19.4 = 7178.0 so the lower bound is 7177.5
Hope this helps