Answer:
i used be so good at this now i suck because it's been awhile
Step-by-step explanation:
Great job for figuring it out on your own
Answer:
Option A) 0.6
Step-by-step explanation:
we know that
In the right triangle PQR
The function sine of angle Q is equal to divide the opposite side to angle Q by the hypotenuse

substitute the values

Assuming that each marble can be picked with equal probability, we notice that there is a total of

marbles, of which 2 are red.
So, the probability of picking a red marble is

In fact, as in any other case of (finite) equidistribution, we used the formula

%error=100(estimated-actual)/actual
%error=100(96-(96-16))/(96-16)
%error=100(16/80)
%error=1600/80
%error=20%
She overestimated how many bracelets she would sell by 20%