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 $6,400 per day. from past history, the restaurant knew that its population standard deviation is about $1,000. the value of the test statistic is
a. 2.8 b. 1.96 c. 6,400 d. 6,000
Answers: 2
Business, 22.06.2019 12:40, gldven7636
When cell phones were first entering the market, they were relatively large and reception was undependable. all cell phones were essentially the same. but as the technology developed, many competitors entered, introducing features unique to their phones. today, cell phones are only a small fraction of the size and weight of their predecessors. consumers can buy cell phones with color screens, cameras, internet access, daily planners, or voice activation (and any combination of these features). the history of the cell phone demonstrates what marketing trend?
Answers: 3
Business, 22.06.2019 17:30, brittanyjacob8
Kevin and jenny, who are both working full-time, have three children all under the age of ten. the two youngest children, who are three and five years old, attended eastside pre-school for a total cost of $3,000. ervin, who is nine, attended big kid daycare after school at a cost of $2,000. jenny has earned income of $15,000 and kevin earns $14,000. what amount of childcare expenses should be used to determine the child and dependent care credit?
Answers: 3
Business, 22.06.2019 20:10, Zayybabii
With signals from no-claim bonuses and deductibles, a. the marginal cost curve for careful drivers lies to the left of the marginal cost curve for aggressive drivers b. auto insurance companies insure more aggressive drivers than careful drivers because aggressive drivers have a greater need for the insurance c. the market for car insurance has a separating equilibrium, and the market is efficient d. most drivers pay higher premiums than if the market had no signals
Answers: 1
Business, 22.06.2019 21:30, kaitlngley2367
Which is the most compelling reason why mobile advertising is related to big data?
Answers: 1
Sales at a fast-food restaurant average $6,000 per day. the restaurant decided to introduce an adver...
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