Juana scored higher than 85.31% of the students. What was her score?

= 14.7 percent

Step-by-step explanation:

= 100 - 85.3

= 14.7 percent

The answer is 1 over 10.there is a total of 20 bottles, and 4 of them are purple, so there is a 1 in 5 chance of him picking a purple bottle (4/10 = 1/5)when flipping a coin, there are two outcomes, and heads is one, so 1/2.with these two probabilities, we multiply them, so (1/5)*(1/2) = (1/10)