Answer:
The mean number of the children is 1.2
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Step-by-step explanation:
Given
Children: 0, 1, 2, 1, 2
Required
Determine the Mean number
The mean of a set is calculated as follows;

Where x is the given set and n is the number of sets
In this case, n = 5 children
Hence;



<em>Hence, the mean number of the children is 1.2</em>
400x=22,000
22,000/400=x
55=x Hopefully this is right, and hopefully this helps
2/3 and 8/12 are proportional but 3/14 and 8/28 aren’t
Answer:
w = 80
Step-by-step explanation:
Common geometry math