I had this one before. I'm pretty sure it is 1.61
The correct answer is B. Most patients who have a poor dental experience also have post-extraction complications. This can be shown through the fact that of everyone who had a poor dental experience, 94% said they had post-extraction complication. 94% is obviously <em>most</em>. We can not confidently say that poor dental experiences cause post-extraction problems because we do not know how many people who had a normal or good experience also had problems.
Answer:
6
Step-by-step explanation:
2 * (729* 1/243) = 2 * 3 = 6
106.25
5.12 = 0.4166...
0.41 * 255 = 106.25