Answer:
m = 3
Step-by-step explanation:
Answer:
Weighted average is the average of a set of numbers, each with different associated “weights” or values. To find a weighted average, multiply each number by its weight, then add the results.
Step-by-step explanation:
Set them up from least to greatest..
The mean is the average of all the data so..
The answer is 2.7
Answer:
60
Step-by-step explanation:
you have to add 30 plus 30