Answer:
0.683 = 68.3% probability that a randomly chosen doctor is in favor of the vaccine
Step-by-step explanation:
(a) What is the probability that a randomly chosen doctor is in favor of the vaccine
75% of 115/250 = 0.46(German).
60% of 65/250 = 0.26(French).
65% of 70/250 = 0.28(Englishmen). So

0.683 = 68.3% probability that a randomly chosen doctor is in favor of the vaccine
Answer:
- domain: [0, 7]
- range: [-2, 4]
- is a function? YES
Step-by-step explanation:
The domain is the horizontal extent, which is from x=0 to x=7.
The range is the vertical extent, which is from y=-2 to y=4.
The curve passes the vertical line test, so the relation IS A FUNCTION.
_____
The vertical line test asks whether any vertical line intersects the curve at more than one point. If so, the relation is NOT a function.
Answer:
Answer: -4
Step-by-step explanation:

Answer:
14 square meters
Step-by-step explanation:
The formula for the area of a parallelogram of length L and height H is
A = L * H.
Here, the area is A = (2 meters) * (7 meters) = 14 square meters.
This answer hinged upon my understanding of this situation, and could be incorrect because I'm not taking into account the "triangle" mentioned here. When at all possible you should share any diagrams given in the problem statement, or at least describe them accurately in words.