Question

There are 25 students in a class at the beginning of the school year and the average number of siblings for each student is three. A new student with eight siblings joins the class in November. Does the average number of siblings that each student has increase, decrease or stay the same?

Answer 1

The average number of siblings that each student has will increase.

Answer 2

because the sibling of new student is more than the average, so the total average would be increased.