Boston-Chicago Q-class demand has std. deviation σ = 5.3. Compare allowable decrease and increase for this constraint with 1.28σ (10% critical value for the normal distribution). Does the allowable increase for the demand constraints exceed the 1.28σ? How about the allowable decrease? If the threshold of 1.28σ is not exceeded, there is at least 10% chance that the shadow price for the constraint may be inappropriate

On january 8, the end of the first weekly pay period of the year, regis company's payroll register showed that its employees earned $22,760 of office salaries and $70,840 of sales salaries. withholdings from the employees' salaries include fica social security taxes at the rate of 6.20%, fica medicare taxes at the rate of 1.45%, $13,260 of federal income taxes, $1,450 of medical insurance deductions, and $860 of union dues. no employee earned more than $7,000 in this first pay period. required: 1.1 calculate below the amounts for each of these four taxes of regis company. regis’s merit rating reduces its state unemployment tax rate to 3% of the first $7,000 paid to each employee. the federal unemployment tax rate is 0.60