A furniture manufacturing company manufactures dining-room tables and chairs. The relevant manufacturing and profitability data are given in the table below: Department Labor hours per unit Maximum labor hours Table Chair available per day Assembly 8 2 400 Finishing 2 1 120 Profit per Unit $90 $25 a. How many tables and chairs should be manufactured each day to realize a maximum profit? What is the maximum profit?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.