Question: 5-54. Eleven resilient modulus observations of a cerarrnc mixture of type A are measured and found to have a sample average of 18.42 psi

5-54. Eleven resilient modulus observations of a cerarrnc mixture of type A are measured and found to have a sample average of 18.42 psi and sample standard deviation of 2.77 Ten resilient modulus observations of a ceramic mixture of type B are measured and found to have a sample average of 19.28 psi and sample standard deviation of 2.41 psi.

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