Answer:
A
Step-by-step explanation:
you have to times the number number of discs a box holds by the number of boxes
Answer:
<em>0.615</em>
Step-by-step explanation:
The frequency table is attached below.
We have to calculate, the probability that the student preferred morning classes given he or she is a junior.
i.e 
We know that,

So,

Putting the values from the table,

Answer:
A, D, and E
Step-by-step explanation:
because they are negative