Rework Exercise 16.44 using the signed- rank test.
In exercise
The following are the miles per gallon obtained with 40 tankfuls of a certain kind of gasoline:

Assuming that the underlying conditions are met, use the sign test at the 0.01 level of significance to test the null hypothesis = 24.2 against the alternative hypothesis > 24.2.

Transcribed Image Text:

24.1 25.0 24.8 24.3 242 25.3 24.2 23.6 24.5 244 24.5 23.2 24.0 23.8 23.8 25.3 24.5 24.6 24.0 25.2 25.2 24.4 24.7 24.1 24.6 24.9 24. 25.8 24.2 24.2 24.8 24.1 25.6 24.5 25.1 24.6 24.3 25.2 24.7 23.3