Mathematics, 27.09.2019 20:30 iselloutt4fun
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%. the test predicted that erin will not have a heart attack. what is the probability after the test was taken that she will have a heart attack?
a. 0.4051
b. 0.5010
c. 0.4653
d. 0.6632
Answers: 2
![P(\text{Correctly\ tested})=[P(\text{No\ heart\ attack})\times P(\text{Correctly\ tested})]+[P(\text{Heart\ attack})\times (\text{Incorrectly\ tested})]](/tpl/images/0268/9858/38e64.png)
![=[0.3\times 0.67]+[0.7\times 0.33]=0.432](/tpl/images/0268/9858/f5478.png)
Another question on Mathematics
Mathematics, 21.06.2019 15:20
Which equation represents a circle with a center at (β3, β5) and a radius of 6 units? (x β 3)2 + (y β 5)2 = 6 (x β 3)2 + (y β 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36
Answers: 3
Mathematics, 21.06.2019 15:30
Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3
Answers: 2
Mathematics, 21.06.2019 19:20
Brainliest ! which of the coordinates are not of th vertices of the feasible region for the system of inequalities yβ€4,,xβ€5,x+y> 6 a(2,4) b(0,6) c(5,4) d(5,1)
Answers: 2
Mathematics, 21.06.2019 19:30
Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of janeβs closet space?
Answers: 1
You know the right answer?
On discovering that her family had a 70% risk of heart attack, erin took a treadmill test to check h...
Questions
Mathematics, 24.02.2021 21:40
Mathematics, 24.02.2021 21:40
Mathematics, 24.02.2021 21:40
Advanced Placement (AP), 24.02.2021 21:40
Mathematics, 24.02.2021 21:40
History, 24.02.2021 21:40
English, 24.02.2021 21:40
Mathematics, 24.02.2021 21:40
Mathematics, 24.02.2021 21:40
History, 24.02.2021 21:40
Chemistry, 24.02.2021 21:40
History, 24.02.2021 21:40
