A medical researcher wants to determine if there is a relationship between the age group in which a patient falls and whether they show symptoms when they test positive for cooties. Given the following table, use the Chi-Square test to determine if there is a dependent relationship between age and the occurrence of symptoms. Age No Light Heavy Symptoms Symptoms Symptoms 0 - 18 years 8 21 12 19 - 60 years 32 61 29 Over 60 10 18 9 7) Compute the Chi-Square test statistic. 8) Comparing the critical value X2 = 9.488, what is your conclusion about whether there is a relationship between someone's age and the severity of their symptoms