The Iliad also reports the cause of many injuries. Here is a table summarizing those reports for the 152 injuries which the Iliad provides that information. Is there an association?

A) Under the null hypothesis, what are the expected value

B) Compute the x² statistics

C) How many degrees of freedom does it have?

D) Find the P-value

E) What do you conclude

 

Injury Site Body Head/Neck Limb Total Arrow 12 Ground/Rock 1 5 11 Sword 61 38 23 122 Total 67 45 33 145 Weapon