https://support.google.com/docs/answer/12487850
MARGINOFERROR function - Google Docs Editors Help
This function calculates the margin of error from a range of values and a confidence level. Sample Usage MARGINOFERROR(A1:A7, 0.95) MARGINOFERROR(A1:C3, 0.99)...
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https://gallery.microchip.com/packages/d2d447c3-c682-4954-b6ae-899463dd1a63/0.5.0
Microchip Gallery | MarginOfError 0.5.0
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