There is a 30% chance that the economy will be good next year and a 70% chance that it will be bad. If the economy is good, there is a 60% chance of a bull market, a 30% chance of a normal market, and a 10% chance of a bear market. If the economy is bad, there is a 15% chance of a bull market, 30% chance of a normal market, and a 55% chance of a bear market. Given the market is a normal market next year, what is the probability that the economy is good

Turrubiates corporation makes a product that uses a material with the following standards standard quantity 8.0 liters per unit standard price $2.50 per liter standard cost $20.00 per unit the company budgeted for production of 3,800 units in april, but actual production was 3,900 units. the company used 32,000 liters of direct material to produce this output. the company purchased 20,100 liters of the direct material at $2.6 per liter. the direct materials purchases variance is computed when the materials are purchased. the materials quantity variance for april is: