Stefan Irwin, Marketing Manager at Classic Merchandise, is investigating response rates to scented and unscented direct mail catalogues. If the response rate for the scented catalogue (population 1) is higher, Mike will adopt the scented version. His staff randomly selects two samples of 200 each from the company’s customer database. One month after the 400 test catalogues were mailed, forty-five orders (twenty-five from the scented and twenty from the unscented) were received from the test catalogues. Assuming a  = .01, Mike’s alternate hypothesis is ________________.

What should be prepared for the exhibition? A: Brochures and catalogues. B: Flyers and samples. C: Above all.

Replacing two catalogues with one has meant that A: all the lines from both catalogues are available. B: the catalogue has now become cheaper to produce. C: sales from the stores are already increasin

Replacing two catalogues with one has meant that A: all the lines from both catalogues are available. B: the catalogue has now become cheaper to produce. C: sales from the stores are already increasing.

Enclosed（）catalogues and price list （）all the items available for export. A: is, for B: are, for C: have been, for D: /, for

——please find the catalogues and latest price list. A: Enclosed B: Enclosing C: Enclose D: Enclosure

We are sending you two catalogues and price list ________separate mail. A: unde B: in C: y D: with

Would you bring me some up-to-date catalogues A: current B: well-documented C: lavish D: hostile

( )our catalogues for your reference. A: Please find enclose B: Enclosing C: Enclosed please find D: Enclosure

To get you familiar with the new products we deal in, we are sending you, by airmail, a full set of catalogues for your reference.