Sparky corporation uses the weighted-average method of process costing. the following information is available for february in its molding department: units: beginning inventory: 38,000 units, 100% complete as to materials and 55% complete as to conversion. units started and completed: 136,000. units completed and transferred out: 174,000. ending inventory: 36,500 units, 100% complete as to materials and 25% complete as to conversion. costs: costs in beginning work in process - direct materials: $56,000. costs in beginning work in process - conversion: $61,850. costs incurred in february - direct materials: $375,730. costs incurred in february - conversion: $612,150.calculate the equivalent units of conversion.
a. 210,500b. 141,175c. 136,000d. 183,125e. 99,500

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.)

Describe three scenarios in which you might utilize mathematics to investigate a crime scene, accident scene, or to make decisions involving police practice. be sure to explain how math is used in police as they work through each scenario.

Consider the following information on stocks a, b, c and their returns (in decimals) in each state: state prob. of state a b c boom 20% 0.27 0.22 0.16 good 45% 0.16 0.09 0.07 poor 25% 0.03 0 0.03 bust 10% -0.08 -0.04 -0.02 if your portfolio is invested 25% in a, 40% in b, and 35% in c, what is the standard deviation of the portfolio in percent? answer to two decimals, carry intermediate calcs. to at least four decimals.