Answer:
66.666666666667%
Step-by-step explanation:
26 study biology
26/39= .66666666666667
convert into a percent
100 times .66666666666667 =66.666666666667%
Answer:
every answer is correct
Step-by-step explanation:
Erin took two test. First test saying that she has 70% risk of heart attack(which means 30% chance of not have). The second test saying she has 67% chance of not have a heart attack.
Then, the probability of Erin will not have attack would be: 30%*67%= 20.1% = 0.201
not sure second one is the answer