Powell Motors is interested in purchasing new air filters for its automobiles. To select a supplier, the company is to consider two characteristics: reliability and durability. The purchase decision lies on the performance score and importance weight of each characteristic. The performance score with respect to reliability of supplier 1, supplier 2, supplier 3, supplier 4, and supplier 5 are 10, 9, 8, 6, and 7, respectively. The performance score with respect to durability of supplier 1, supplier 2, supplier 3, supplier 4, and supplier 5 are 5, 7, 8, 8, and 6, respectively. The company, however, scores the importance weight of reliability as 9 against the score of 8 for durability. According to the multiattribute model, Powell Motors should select .

Xie company identified the following activities, costs, and activity drivers for 2017. the company manufactures two types of go-karts: deluxe and basic. activity expected costs expected activity handling materials $ 625,000 100,000 parts inspecting product 900,000 1,500 batches processing purchase orders 105,000 700 orders paying suppliers 175,000 500 invoices insuring the factory 300,000 40,000 square feet designing packaging 75,000 2 models required: 1. compute a single plantwide overhead rate, assuming that the company assigns overhead based on 125,000 budgeted direct labor hours. 2. in january 2017, the deluxe model required 2,500 direct labor hours and the basic model required 6,000 direct labor hours. assign overhead costs to each model using the single plantwide overhead rate.

Russell's study compared gpa of those students who volunteered for academic study skills training and those who did not elect to take the training. he found that those who had the training also had higher gpa. with which validity threat should russell be most concerned?

He interest rate effect is the change in real gdp caused by the federal reserve adjusting target interest rates. is the change in consumer and investment spending due to changes in interest rates resulting from changes in the aggregate price level. is the change in exports and imports, resulting from changes in the interest rate caused by changes in the aggregate price level. is the change in investment spending and government purchases caused by changes in money demand. is the change in interest rates, caused by changes to government purchases.