I have the following Hypothesis

Hypothesis

The hypothesis: A region has a higher potential for mid-air collisions than others.

The null hypothesis: All the regions have the same potential for MAC

With the following data and I need to figure out which statistical test, Chi-square or Statistical T-test that would best prove or disprove the hypothesis. I need it asap.

2017 2018 2019 Midwest 597 650 667 Atlantic Region Southeast 631 624 619 MIDWEST Region ATLANTIC WA REGION Southwest WEST ME MT ND 410 473 476 REGION MN Region OR W NY WY NJ West Region 506 542 430 HE OH CA MD WV UT VA DC CO KY KS MO NC Row TN statistics: OK SC NM AR GA SOUTHEAST Row n Mean Variance Std. dev. Std. err. Median Range Min Max Q1 Q3 I GU TX REGION 3 638 1333 36.5103 21.0792 650 70 597 667 597 667 2 3 624.667 36.3333 6.02771 3.4801 624 12 619 631 619 631 SOUTHWEST 3 3 453 1389 37.2693 21.5174 473 66 410 476 410 476 REGION PR 4 3 492.667 3269.33 57.1781 33.0118 506 112 430 542 430 542