The article from which the data in Exercise 20 was obtained also gave the accompanying data on the composite mass/outer fabric mass ratio for high-quality fabric specimens.

Minitab gave r = .9852 as the value of the Ryan-Joiner test statistic and reported that P-value . .10. Would you use the one-sample t test to test hypotheses about the value of the true average ratio? Why or why not?

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15 1.40 134 .29 36 1.26 122 1.40 .29 1.41 1.32 34 1.26 1.36 136 1.30 28 1.45 1.29 .28 1.38 .55 46 .32