The datafile setters contains data collected from fifty owners of irish setters on the cost of the first year of owning and caring for their dogs. use these data sets to compute the sample mean (to 2 decimals). 1836.84 using this sample, what is the 95% confidence interval for the mean cost of the first year of owning and caring for an irish red and white setter (to 2 decimals)?

R& m chatelaine is one of the largest tax-preparation firms in the united states. it wants to acquire the tax experts, a smaller rival. after the merger, chatelaine will be one of the two largest income-tax preparers in the u.s. market. what should chatelaine include in its acquisition plans? it should refocus its attention from the national to the international market. in addition to acquiring the tax experts, it should also determine the best way to drive independent "mom and pop" tax preparers out of business. chatelaine will need to explain to the federal trade commission how the acquisition will not result in an increase in prices for consumers. chatelaine should enter a price-based competition with its other major competitor to force it out of business and become a monopoly.