Find out result of the advertising campaign

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Sales at a fast-food restaurant average $6,000 per day. The restaurant decided to introduce an advertising campaign to increase daily sales. In order 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. From past history, the restaurant knew that it's 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.

Reference no: EM132854355

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