The following regression belongs to the analysis of self-reported happiness levels of a number of adults on a scale of 0-100pts. The unit measure for the happiness level variable is points. The x variables are the age of the respondent, hours of work per day, minutes of meditation per day, whether the respondent is a gym-user or not, and whether the respondent recently experienced a major life event or not. The gym-user dummy variable is 1 if the respondent goes to the gym regularly. The major life event dummy variable is 1 if the respondent had a major life event recently. The only interaction variable is between minutes of mediation and gym-user. Which of the following is correct? Every additional minute of meditation increases the predicted level of happiness by 2.06 points for gym users, all else equal. Every additional major life event has a predicted level of happiness of 5.62 points, all else equal. Every additional minute of meditation increases the predicted level of happiness by 1.78 points for gym users, all else equal. Every additional gym user increases has a predicted level of happiness of 10.6 points, all else equal