In a study of the accuracy of fast food? drive-through orders, Restaurant A had 246 accurate orders and 60 that were not accurate. A. Construct a 90 ?% confidence interval estimate of the percentage of orders that are not accurate. B. Compare the results from part? (a) to this 90 ?% confidence interval for the percentage of orders that are not accurate at Restaurant? B: 0.176 less than p less than 0.252 . What do you? conclude? A. Construct a 90 ?% confidence interval. Express the percentages in decimal form

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.