Give your answers to four decimal places (for example, 0.1234). (a) Find the area under the standard normal curve to the right of =z2.67.
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(b) Find the area under the standard normal curve between =z−0.29 and =z1.52.
=__

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.