Answers: 1
Business, 22.06.2019 12:30, asseatingbandit
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
Answers: 3
Business, 23.06.2019 04:00, genyjoannerubiera
The servers at gerry frasier's busy ice cream shop decided that putting more ice cream in the sundaes and cones would bring back more customers. after three months, gerry was surprised to discover that his profit had
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Business, 23.06.2019 13:30, DakotaOliver
What is baruch shemtov's product, and how did he begin creating it? (site 1)
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Business, 23.06.2019 16:00, fatherbamboo
What is the difference between a debtor and a creditor?
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Highlands company uses the weighted-average method in its process costing system. it processes wood...
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