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A survey of ages of children at a skate park produced the following results summarized in the frequency table:

Age Frequency
10 2
11 4
12 6
14 8
20 5
How many children were in the skate park?

What is the median age of children in the skate park?

What is the modal (mode) age of the children in the skate park?

What is the range value of the ages of children in the skate park?

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