Sales at a fast-food restaurant average $7,892 per day. The restaurant decided to introduce an advertising campaign to increase daily sales. To determine the effectiveness of the advertising campaign, a sample of 93days of sales were taken. They found that the average daily sales were $8,857 per day. From past history, the restaurant knew that its population standard deviation is about $2,280. What is the value of the test statistic? ​

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As a result of a thorough physical inventory, waterway company determined that it had inventory worth $320200 at december 31, 2020. this count did not take into consideration the following facts: walker consignment currently has goods worth $47400 on its sales floor that belong to waterway but are being sold on consignment by walker. the selling price of these goods is $75900. waterway purchased $21900 of goods that were shipped on december 27, fob destination, that will be received by waterway on january 3. determine the correct amount of inventory that waterway should report.

Kim davis is in the 40 percent personal tax bracket. she is considering investing in hca(taxable) bonds that carry a 12 percent interest rate. what is her after- tax yield(interest rate) on the bonds?