Chapter 12, Problem 19PT4

To determine

To find: the conclusion based on the chi-square test presented in the study.

Answer to Problem 19PT4

There is convincing evidence of an association between the gender of an individual participating in the event and development of a rash.

Explanation of Solution

Given:

  

  

(a) This can be inferred because there is no association in the null hypothesis of the chi-square test, while the alternative explanation is that an interaction occurs.

(b) This cannot be inferred, since only the association and no reason are shown in the chi-square test.

(c) it's not inferred since proof in a sample.

(d) This cannot be inferred, since there is not have details dependent on mud wrestling level.

(e) This cannot be inferred, since the test chi-square shows either an interaction or no association.

Hence, the correct option is (a)