Consider the first month’s sales data for the Midwest region. Select the correct answer from each drop-down menu. For the Midwest region, the proportion of sales from new stores is approximately %. Because this proportion is the sales director’s statistical model, the data is with the model.​

Arandom variable x has a mean of 10 and a standard deviation of 3. if each value of x is multiplied by 2, what will the new mean and standard deviation be?

Two technicians are discussing oil changes. technician a says that waste oil and old filters need to be disposed of according to the law. technician b says that old filters can be returned to the parts department for a core value. which technician is correct?           a. technician a only   b. both technicians a and b   c. technician b only   d. neither technician a nor b

What are political action committees seeking when they give campaign contributions