Q1: Suppose the price, y, per ton of
Q2: Consider the data set<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10841/.jpg" alt="Consider
Q4: Suppose the price, y, per ton of
Q5: Consider the multiple linear regression model<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10841/.jpg"