(Solution) - The strengths of nine reinforced cement samples were tested using -(2025 Original AI-Free Solution)
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The strengths of nine reinforced cement samples were tested using two procedures. Each sample was split into two parts, with one part being tested with procedure 1 and the other part being tested with procedure 2. The resulting data set is given in DS 9.6.7. Use an appropriate hypothesis test to assess whether there is any evidence that the two testing procedures provide different results on average.