Answer: The average age is 7.1 years.
This problem is an example of when we need to take a weighted average. We simply can't just find the average of 5 and 8, because there are different children of each each.
To start, lets multiply the total number of children by their individual ages.
6 x 5 = 30 years
14 x 8 = 112 years
There are 142 years among the 20 years, so divide 142 by 20. This gives us an average age of 7.1 years.
Idk what the answer is to your question
Answer:
V≈12.57
or 12.6
Step-by-step explanation:
The answer is 91. 260 people were surveyed, and 35 percent said yes. 35 percent of 165 is 91.
