A stock price is currently $40. The risk-free interest rate is 12% per annum with continuous compounding. Annual continuously compounded volatility is 10%. Construct a binomial tree for two periods and calculate the value of the options by working back through the binomial tree. a) What is the value of a 6-month European put option with a strike price of $42

Statistical process control charts: a. indicate to the operator the true quality of material leaving the process. b. display upper and lower limits for process variables or attributes and signal when a process is no longer in control. c. indicate to the process operator the average outgoing quality of each lot. d. display the measurements on every item being produced. e. are a graphic way of classifying problems by their level of importance, often referred to as the 80-20 rule.