Question: In the Excel function 5 TRIMMEAN (Data,.10) , how many observations would be trimmed from each end of the sorted data array named Data if

In the Excel function 5 TRIMMEAN (Data,.10) , how many observations would be trimmed from each end of the sorted data array named Data if
(a) n = 41,
(b) n = 66, and
(c) n = 83?

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