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Extracted text: 合日 a STAT612_FA21_01_ASG_4(1) Q. Search in Document Home Insert Draw Design Layout References Mailings Review View Acrobat + Share Times New R... - A- A- E-E - E - E E AaBbCcDdEc AaBb( AaBbCcDdF AaBbCcDdEe AaBbCcDdEe Styles Pane Paste В I U - abe X, x2 No Spacing Create and Share Request Adobe PDF Heading 1 Normal Heading 2 Title Signatures 3. The measured soil water content of 16 samples at four depths is as follows: Soil Water contents (cm³ / cm³) 0.31 0.29 0.34 0.28 0.31 0.31 0.29 0.07 0.28 0.28 0.28 0.15 0.25 0.25 0.24 0.08 a) At the 10% level of significance, Test if the means for the four depths differ? b) Check the assumption of the model, and use the appropriate model. Page 2 of 2 304 words English (United States) E3 Focus 231%