Which of the following should be included in U. S. GDP? A. a 3D television manufactured in the United States and sold in Thailand B. a used 3D television manufactured in the United States and sold in Thailand C. a 3D television manufactured in Thailand by a U. S. firm and sold in the United States D. a 3D television manufactured in Thailand by a U. S. firm and sold in China

Describe the three different ways the argument section of a cover letter can be formatted

Sales at a fast-food restaurant average $6,000 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 49 days of sales were taken. they found that the average daily sales were $6,300 per day. from past history, the restaurant knew that its population standard deviation is about $1,000. if the level of significance is 0.01, have sales increased as a result of the advertising campaign? multiple choicea)fail to reject the null hypothesis. b)reject the null hypothesis and conclude the mean is higher than $6,000 per day. c)reject the null hypothesis and conclude the mean is lower than $6,000 per day. d)reject the null hypothesis and conclude that the mean is equal to $6,000 per day. expert answer

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