The controller of Hallowell Company estimates the amount of materials handling overhead cost that should be allocated to the company's two products using the data that are given below: Wall Mirrors Specialty Windows
Total expected units produced 2,000 7,000
Total expected material moves 100 600
Expected direct labor-hours per unit 7 4

The total materials handling cost for the year is expected to be $18,257.40.

If the materials handling cost is allocated on the basis of direct labor-hours, how much of the total materials handling cost would be allocated to the wall mirrors?

a. $9,129
b. $3,961
c. $6,086
d. $11,618

Dr. dow jones wants to know whether a problem-based approach to teaching economics will result in higher academic performance than his traditional method. of the six sections of economics 101 at his university, dr. jones randomly assigns three sections to the traditional method and three sections to the problem-based method for unit 1 of the course. then all sections switch the instructional method for unit 2. he plans to compare the performance of the two groups of sections on their unit 1 and unit 2 exams. this study employs a design.

One question from a survey was "how many credit cards do you currently have? " the results of the survey are provided. complete parts (a) through (g) below. click the icon to view the survey results. (a) determine the mean number of credit cards based on the raw data. the mean is 3.113.11 credit cards. (type an integer or a decimal. do not round.) (b) determine the standard deviation number of credit cards based on the raw data. the standard deviation is 1.9111.911 credit cards. (round to three decimal places as needed.) (c) determine a probability distribution for the random variable, x, the number of credit cards issued to an individual. x (# of cards) p(x) x (# of cards) p(x) 1 0.280.28 6 nothing 2 nothing 7 nothing 3 nothing 8 nothing 4 nothing 9 nothing 5 nothing 10 nothing (type integers or decimals. do not round.)

Why has the free enterprise system been modified to include some government intervention?