Rogers wants to determine if the use of text messaging is independent of age. The following data has collected from a random sample of customers.

	Use text messaging at most 1 time/day	Use text messaging 2-5 times/day	Use text messaging 6 or more times/day
Under 21	30	60	63
21-39	23	38	28
40 and over	17	28	11

To conduct a test of independence using a 0.04 level of significance, the correct statistic that is found from our analysis is