Is the height success rate of organically-grown seedlings higher than the non-organically-grown seedlings? Let's test inferences, calculate a z-statistic, look up the p-value, and draw a conclusion with a hypothesis test!
Related video on Experimental Design: http://youtu.be/dOCPXBICSAg
Related Posts:
http://spreadsheetsolving.com/hypothesis-testing1/
http://spreadsheetsolving.com/hypothesis-testing2/
http://spreadsheetsolving.com/experiment-spreadsheet/