QUESTION 9 . 1 POINT A sample of 27 employees for the Department of Health and Human Services has the following salaries, in thousands of
dollars. Assuming normality, use Excel to find the 98% confidence interval for the true mean salary, in thousands of dollars.
Round your answers to two decimal places and use increasing order.
Salary
71
70
69
65
72
69
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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.