For Exercises 16.1 and 16.2, see page 16-5; for 16.3 and 16.4, see page 16-6; for 16.5 and 16.6, see page 16-8; for 16.7, see page 16-11; for 16.8, see page 16-12.
16.3 Hypotheses and test statistic for top spas.
Refer to Exercise 16.1. State appropriate null and alternative hypotheses for this setting and calculate the value of W, the test statistic.
16.3
H0: No difference in distribution of the number of rooms among the 25 top-ranked spas and the spas ranked 26 to 50. Ha: There is a systematic difference in distribution of the number of rooms among the 25 top-ranked spas and the spas ranked 26 to 50. W=18.
spas