A furniture store has a sale during which the sale price of the sofa is 1/2 off its original price the original price of the sofa is 1,029.00, a customer can get an additional 5%off discount off the sale price for paying with cash , at checkout a 6.5% sales tax on the final price is added to the cost of the sofa . what is the total cost of the sofa ,including sales tax , for a customer paying with cash ?

(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