Imagine that these are test scores on a Statistics examinations (test): 95
80
80
60
60
50
75
80
75
75
65
90
65
70
60
90
(Source: Statistics for Modern Business Decisions, Lawrence L. Lapkin,
page 52)
4.) What is the frequency( how often the score appears) of each score ?

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.