Consider a one-year option with exercise price $50 on a stock with annual standard deviation 20%. the t-bill rate is 3% per year. find n(d1) for stock prices $45, $50, and $55. (do not round intermediate calculations. round your answers to 4 decimal places.)

Krier industries has just completed its sales forecasts and its marketing department estimates that the company will sell 43,800 units during the upcoming year. in the past, management has maintained inventories of finished goods at approximately 3 months' sales. however, the estimated inventory at the start of the year of the budget period is only 7,300 units. sales occur evenly throughout the year. what is the estimated production level (units) for the first month of the upcoming budget year?