Answer:

Step-by-step explanation:
Given



Required
Determine 
From laws of probability, we have:

Substitute in values


Hence,
<em> is calculated to be 0.557</em>
I think it's B.)200 dollars hopefully it helps or at least is right
The answer to your question is 4
Answer:
172,901
Step-by-step explanation:
To found the total number of doctors, divide the number of female doctors by the percentage the female doctors make of the total.
45,300/0.262 = 172,900.7 = 172,901
Radius of design= 18 in
Area of design= pi*r^2
= 3.14*324
= 1017.36 sq. in
1017.36/144
= 7.065 sq. ft
7.065*35
= 247.275
Therefore, the cost of building the design costs $247.275 to make