Answer:
the answer is C.
Step-by-step explanation:
0.099, or 9.9%
She has a 70% chance to have a heart attack, therefore, she has a <em>30% chance that she will not</em>.
The accuracy of the test is 67%, which means, which means there is a <em>33% of a false diagnosis</em>.
The chance of both events occurring is 0.3 * 0.33, which is 0.099.
i forgot tho
0
log b (3-3)
log b (0)
1 1/3
$42
40% of $63 is $25.2
$63 - $25.2 = $37.8
How much your paying without tax 37.8
7% of $63 is $4.41.
$37.8 + $4.41 = $42.21
Rounded 42.21 = 42
Im not 100% sure about the rounding but I hope this helps!
