Aradial tire manufacturer produces products in two departments-divisions a and b. the company uses separate predetermined overhead allocation rates for each department to allocate its overhead. divisions a and b have estimated manufacturing overhead costs of $160,000 and $360,000, respectively. division a uses machine hours as the allocation base, and division b uses direct labor hours as the allocation base. the total estimated machine hours were 31,000, and direct labor hours were 22,000 for the year. calculate the departmental predetermined overhead allocation rates. (round your answer to the nearest cent.) division a-$5.16, division b-$16.36 division a-$7.27, division b-$11.61 division a-$16.36, division b-$5.16 division a-$11.61, division b-$7.27

Every 10 years, the federal government sponsors a national survey of health and health practices (nhanes). one question in the survey asks participants to rate their overall health using a 5-point rating scale. what is the scale of measurement used for this question? ratio ordinal interval nominal

Oliver's company is planning the launch of their hybrid cars. the company has included "never-before-seen" product benefits in the hybrid cars. which type of advertising should oliver's company use for the new cars?

Stocks a, b, and c are similar in some respects: each has an expected return of 10% and a standard deviation of 25%. stocks a and b have returns that are independent of one another; i.e., their correlation coefficient, r, equals zero. stocks a and c have returns that are negatively correlated with one another; i.e., r is less than 0. portfolio ab is a portfolio with half of its money invested in stock a and half in stock b. portfolio ac is a portfolio with half of its money invested in stock a and half invested in stock c. which of the following statements is correct? a. portfolio ab has a standard deviation that is greater than 25%.b. portfolio ac has an expected return that is less than 10%.c. portfolio ac has a standard deviation that is less than 25%.d. portfolio ab has a standard deviation that is equal to 25%.e. portfolio ac has an expected return that is greater than 25%.