First find the percentage of yellow marbles in the box by saying ;
6/28 multiplied by 100
That will give you approximately 21 percent
To find what percentage was not yellow,simply subtract 21% from 100%
This should give you 79% as that percentage that was not yellow
We have events:

- a <span>student stays in the school's dormitory

- </span>a <span>student stays with family

- </span><span>a student receives As
and </span> probabilities:

We want to calculate the probability <span>that the student lives in the school dormitory given he </span><span>receives As so it will be </span>

. From the <span>Bayes' theorem we know that:

The only thing we don't know is

, but we can calculate it using the l</span><span>aw of total probability. There will be:

So our probability:

Answer D.
</span>
The answer for this equation is q=5
Answer:
George Washington was the first president of the United States of America