Which statement best describes how the manager can check if there is an association between the two variables? A. The manager must check relative frequencies by row because there are more than two different promotions.

B. The manager must check relative frequencies by column because there are more than two different promotions.

C. The manager cannot use relative frequencies to look for an association because there are more than two different promotions.

D. The manager should check both relative frequencies by row and by column to look for an association.

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.