Security technology inc. (sti) is a manufacturer of an electronic control system used in the manufacture of certain special-duty auto transmissions used primarily for police and military applications. the part sells for $63 per unit and had sales of 24,400 units in the current year, 2018. sti has no inventory on hand at the beginning of 2018 and is projecting sales of 27,200 units in 2019. sti is planning the same production level for 2019 as in 2018, 25,800 units. the variable manufacturing costs for sti are $24, and the variable selling costs are only $0.60 per unit. the fixed manufacturing costs are $180,600 per year, and the fixed selling costs are $580 per year. required: 1. prepare an income statement for each year using full costing. 2. prepare an income statement for each year using variable costing. 3. prepare a reconciliation of the difference each year in the operating income resulting from the full and variable costing methods.

Apolling company reported that 57​% of 1013 surveyed adults said that cellular phones are "quite annoying." complete parts​ (a) through​ (d) below. a. what is the exact value that is 57​% of 1013​? the exact value is 577.41. ​(type an integer or a​ decimal.) b. could the result from part​ (a) be the actual number of adults who said that cellular phones are "quite annoying" question mark why or why​ not? a. ​no, the result from part​ (a) could not be the actual number of adults who said that cellular phones are "quite annoying" because that is a very rare opinion. b. ​yes, the result from part​ (a) could be the actual number of adults who said that cellular phones are "quite annoying" because the results are statistically significant. c. ​yes, the result from part​ (a) could be the actual number of adults who said that cellular phones are "quite annoying" because the polling numbers are accurate. d. ​no, the result from part​ (a) could not be the actual number of adults who said that cellular phones are "quite annoying" because a count of people must result in a whole number. c. what could be the actual number of adults who said that cellular phones are "quite annoying" question mark the actual number of adults with this opinion could b