Paul works for a company that deals in paints and dyes. he is paid a fixed monthly salary plus 15 percent commission on monthly sales over $20,000. if paul manages to achieve total monthly sales of $x, which is over $20,000, the function f(x) representing paul's monthly sales over $20,000 is given by: a. x-20,000 b. x+20,000 c. 20,000-x d. 20,000/x if x is the sales amount over $20,000, the function g(x) giving paul's commission is: a. 0.15-x b. 0.15x c. 15-x/100 d. 0.15/x

(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