please answer ALL!

A restaurant has large tanks that are cleaned daily. Cleaning includes the use of packaged detergents, which dissolve in a solution inside the tanks. The company purchases detergent packages with a fill-weight specification of 11.52 +0.10oz. A supplier representative claims that his company uses statistical process control and will promise an inherent process capability of 0.28oz for the fill-weight specification. The brochure says nothing else about the process except that the advertised weight of the detergent packages is 11.5oz. a. b. c. Calculate Coke Should the food processor buy detergent from this supplier? Why or why not? If the supplier had control chart evidence that its fill-weight process was in fact centered a 11.5oz, and was in a state of statistical control, how would your answer to question (a) change? Does all output meet specifications