American households spent an average of about $68 in 2007 on halloween merchandise such as costumes, decorations and candy. to see if this number had changed, researchers conducted a new survey in 2008 before industry numbers were reported. the survey included 1,500 households and found that average halloween spending was $58 per household.
the sample mean is dollars, while the claimed population mean is dollars.

Afreezer manufacturer might purchase sheets of steel, wiring, shelving, and so forth, as part of its final product. this is an example of what sub-classification of business market?

In mexico, many garment or sewing shops found they could entice many young people to work for them if they offered clean, air conditioned work areas with high-quality locker rooms to clean up in after the work day. typically, traditional garment shops had to offer to get workers to apply for the hard, repetitive, and somewhat dangerous work. a. benchmark competitive wages b.compensating differentials c. monopoly wages d. wages based on human capital development of each employee

Paying attention to the purpose of her speech, which questions can she eliminate? a. 1 and 2 b. 3 c. 2 and 4 d. 1-4