Choose the most appropriate inference procedure from the list below for each description. In the event that more than one procedure would be possible to use, choose the simpler one. Only use a procedure that handles multiple comparisons if required to answer the question. Chi-square test of association Analysis of variance (ANOVA) for difference in means . Regression test of slope or correlation o Z- test for a difference of two proportions o t- test for a difference of two means A. A brokerage firm wants to know if the type of account (Gold, Silver, or Platinum) helps predict the size of the account (in dollars). B. An automotive magazine wants to conduct a study to see if there is a linear relationship between the weight of a car and its gas mileage. C. A brokerage firm wants to see whether the type of account a customer has (Gold, Silver, or Platinum) helps predict the type of trades that customer makes (In person or online), based on a random sample of trades over the past year. D. A technology company wants to measure gender equality in the workplace by examining whether male employees are more likely to receive a promotion in a given year than female employees