📊 Averages — Practice Questions

A class of 8 students has an average score of 30. Another class of 6 students has an average score of 37. Find the combined average score of all students.

Find the average of these numbers: 95, 45, 92, 44.

The average of 5 numbers is 147. If 4 of the numbers are 134, 141, 83, 119, find the missing number.

The average of 4 numbers is 42. One of the numbers, 19, is replaced by 7. Find the new average.

The average of 5 numbers is 32. A new number, 68, is added to the set. Find the new average.