Joseph borrowed a book from a library. the library charged a fixed rental for the book and a late fee for every day the book was overdue. the expression below shows the charges joseph paid for the book when he returned it x days after the due date: 2 + 0.25x what does the coefficient of the expression represent? the fixed rental for the book the total late fee for the book the late fee per day for the book the number of days the book was overdue

(co 3) the soup produced by a company has a salt level that is normally distributed with a mean of 5.4 grams and a standard deviation of 0.3 grams. the company takes readings of every 10th bar off the production line. the reading points are 5.8, 5.9, 4.9, 6.5, 5.0, 4.9, 6.2, 5.1, 5.7, 6.1. is the process in control or out of control and why? it is out of control as two of these data points are more than 2 standard deviations from the mean it is in control as the data points more than 2 standard deviations from the mean are far apart it is out of control as one of these data points is more than 3 standard deviations from the mean it is in control as the values jump above and below the mean