81. The accompanying observations on residual ame time (sec) for strips of treated children s nightwear were given in the article An Introduction to Some Precision and Accuracy of Measurement Problems

(J. Testing Eval., 1982: 132—140). Suppose a true average ame time of at most 9.75 had been mandated.

Does the data suggest that this condition has not been met? Carry out an appropriate test after rst investigating the plausibility of assumptions that underlie your method of inference.

9.85 9.93 9.75 9.77 9.67 9.87 9.67 9.94 9.85 9.75 9.83 9.92 9.74 9.99 9.88 9.95 9.95 9.93 9.92 9.89