Research question: Is there a linear relationship between age and annual income in the population of all American adults? Data were collected from a random sample of 5,000 American adults. Each individual's age was recorded as well as their annual income. The table below shows the first five lines of the dataset: First Five Rows of Data Case Age (in years) Annual Income (in US dollars) B. Aagberg 45 35,874 T. Aasen 22 21,900 R. Abbot 64 52,248 L. Abell 35 118,775 A. Abraham 58 58,457 Which of the following statistical procedures should be used to address this research question? Assume all assumptions are met. Chi-square goodness-of-fit test O Chi-square test of independence Pearson's r correlation Single sample mean t test