Answers: 3
Business, 22.06.2019 12:30
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, 22.06.2019 12:40
Alarge tank is filled to capacity with 500 gallons of pure water. brine containing 2 pounds of salt per gallon is pumped into the tank at a rate of 5 gal/min. the well-mixed solution is pumped out at the same rate. find the number a(t) of pounds of salt in the tank at time t.
Answers: 3
Business, 22.06.2019 19:10
Robin hood has hired you as his new strategic consultant to him successfully transform his social change enterprise. robin has told you that he counting on your strategic management knowledge to him and his merrymen achieve their goals. discuss in detail what you think should be robin’s two primary strategic goals and continue by also explaining your analytical reasons that support your recommendations.
Answers: 3
Business, 22.06.2019 22:40
Utilization will always be lower than efficiency because: a. effective capacity is greater than design capacityb. expected output is less than actual output.c. effective capacity equals design capacity.d. effective capacity is less than design capacity.e. expected output is less than rated capacity.
Answers: 3
Design Math Quiz
QUESTION 1 of 10: To get your design manufactured, you need to pay $4,000 in setup...
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