Question

Of 1232 people who came into a blood bank to give blood, 397 people had high blood pressure. Estimate the probability that the next person who comes in to give blood will have high blood pressure

Answer 1

the ratio \(\frac{397}{1232}\)

Answer 2

which, if you were going to estimate, would be \(\frac{400}{1200}=\frac{1}{3}\)

Answer 3

it has to be a decimal

Answer 4

why? one third makes a great fraction, and a lousy decimal

Answer 5

0.241
0.29
0.322
0.373
those are my answer choices