There are 25 students in mrs. venetozzis class at the begining of the school year, and the averagre number of siblings for each students is 3. a new student with 8 siblings joins the class room in november. what is the new class verage for number of siblings? round to the nearest hundreth.

There are 25 students in Mrs. Venetozzi’s class at the beginning of the school year, and the average number of siblings for each student is 3. A new student with 8 siblings joins the class in November. What is the new class average for number of siblings? Round your answer to the nearest hundredth.

The solution will be 25 x 3 = 75 + 8 = 83 / 26 = 3.192

Hence the number becomes 3.20