Use the Following Information for Questions

Short Answer

Use the following information for questions:
How old are babies when they learn how to crawl? Does it take longer in the winter months because of all the bulky clothes? Data was collected at various pediatricians' offices for six babies born in each of the months January, May and September. Parents indicated how old (in weeks) their baby was when they first started crawling (not scooting on the belly). The researcher has elected to conduct Mood's median test to analyze the results. Computer output is shown below:

-What is the null hypothesis for this test?